Home / 53,824,105.38-74,374,426.05-38,327,285.94

Finding the Fourth Proportional to 53,824,105.38, 74,374,426.05 and 38,327,285.94

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Solution

The fourth proportional to 53,824,105.38, 74,374,426.05 and 38,327,285.94 is: 52,960,841.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,824,105.38 : 74,374,426.05 = 38,327,285.94 : x
  2. Step 2: Convert to fraction form
    53,824,105.38/74,374,426.05 = 38,327,285.94/x
  3. Step 3: Cross multiply
    53,824,105.38x = 74,374,426.05 × 38,327,285.94
  4. Step 4: Simplify right side
    53,824,105.38x = 2,850,569,893,841,734.50
  5. Step 5: Solve for x
    x = 2,850,569,893,841,734.50/53,824,105.38
  6. Step 6: Final answer
    x = 52,960,841.13

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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.