Home / 39,578,046.30-59,367,069.45-30,609,035.10

Finding the Fourth Proportional to 39,578,046.30, 59,367,069.45 and 30,609,035.10

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Solution

The fourth proportional to 39,578,046.30, 59,367,069.45 and 30,609,035.10 is: 45,913,552.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,578,046.30 : 59,367,069.45 = 30,609,035.10 : x
  2. Step 2: Convert to fraction form
    39,578,046.30/59,367,069.45 = 30,609,035.10/x
  3. Step 3: Cross multiply
    39,578,046.30x = 59,367,069.45 × 30,609,035.10
  4. Step 4: Simplify right side
    39,578,046.30x = 1,817,168,712,579,187.75
  5. Step 5: Solve for x
    x = 1,817,168,712,579,187.75/39,578,046.30
  6. Step 6: Final answer
    x = 45,913,552.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.