Home / 57,753,617.70-86,588,436.15-23,657,412.90

Finding the Fourth Proportional to 57,753,617.70, 86,588,436.15 and 23,657,412.90

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Solution

The fourth proportional to 57,753,617.70, 86,588,436.15 and 23,657,412.90 is: 35,468,918.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,753,617.70 : 86,588,436.15 = 23,657,412.90 : x
  2. Step 2: Convert to fraction form
    57,753,617.70/86,588,436.15 = 23,657,412.90/x
  3. Step 3: Cross multiply
    57,753,617.70x = 86,588,436.15 × 23,657,412.90
  4. Step 4: Simplify right side
    57,753,617.70x = 2,048,458,386,365,836.25
  5. Step 5: Solve for x
    x = 2,048,458,386,365,836.25/57,753,617.70
  6. Step 6: Final answer
    x = 35,468,918.97

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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.