Home / 93,897,998.15-129,572,747.96-52,078,118.54

Finding the Fourth Proportional to 93,897,998.15, 129,572,747.96 and 52,078,118.54

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Solution

The fourth proportional to 93,897,998.15, 129,572,747.96 and 52,078,118.54 is: 71,864,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,897,998.15 : 129,572,747.96 = 52,078,118.54 : x
  2. Step 2: Convert to fraction form
    93,897,998.15/129,572,747.96 = 52,078,118.54/x
  3. Step 3: Cross multiply
    93,897,998.15x = 129,572,747.96 × 52,078,118.54
  4. Step 4: Simplify right side
    93,897,998.15x = 6,747,904,926,906,168
  5. Step 5: Solve for x
    x = 6,747,904,926,906,168/93,897,998.15
  6. Step 6: Final answer
    x = 71,864,204.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.