Home / 39,699,062.20-59,548,593.30-19,543,670.20

Finding the Fourth Proportional to 39,699,062.20, 59,548,593.30 and 19,543,670.20

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Solution

The fourth proportional to 39,699,062.20, 59,548,593.30 and 19,543,670.20 is: 29,315,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,699,062.20 : 59,548,593.30 = 19,543,670.20 : x
  2. Step 2: Convert to fraction form
    39,699,062.20/59,548,593.30 = 19,543,670.20/x
  3. Step 3: Cross multiply
    39,699,062.20x = 59,548,593.30 × 19,543,670.20
  4. Step 4: Simplify right side
    39,699,062.20x = 1,163,798,068,329,129.50
  5. Step 5: Solve for x
    x = 1,163,798,068,329,129.50/39,699,062.20
  6. Step 6: Final answer
    x = 29,315,505.30

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Double scale
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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.