Home / 54,438,291.40-81,657,437.10-44,990,451.40

Finding the Fourth Proportional to 54,438,291.40, 81,657,437.10 and 44,990,451.40

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Solution

The fourth proportional to 54,438,291.40, 81,657,437.10 and 44,990,451.40 is: 67,485,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,438,291.40 : 81,657,437.10 = 44,990,451.40 : x
  2. Step 2: Convert to fraction form
    54,438,291.40/81,657,437.10 = 44,990,451.40/x
  3. Step 3: Cross multiply
    54,438,291.40x = 81,657,437.10 × 44,990,451.40
  4. Step 4: Simplify right side
    54,438,291.40x = 3,673,804,955,296,106.50
  5. Step 5: Solve for x
    x = 3,673,804,955,296,106.50/54,438,291.40
  6. Step 6: Final answer
    x = 67,485,677.10

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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.