Home / 109,775,894.11-151,489,304.51-62,732,432.32

Finding the Fourth Proportional to 109,775,894.11, 151,489,304.51 and 62,732,432.32

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Solution

The fourth proportional to 109,775,894.11, 151,489,304.51 and 62,732,432.32 is: 86,569,939.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,775,894.11 : 151,489,304.51 = 62,732,432.32 : x
  2. Step 2: Convert to fraction form
    109,775,894.11/151,489,304.51 = 62,732,432.32/x
  3. Step 3: Cross multiply
    109,775,894.11x = 151,489,304.51 × 62,732,432.32
  4. Step 4: Simplify right side
    109,775,894.11x = 9,503,292,541,306,336
  5. Step 5: Solve for x
    x = 9,503,292,541,306,336/109,775,894.11
  6. Step 6: Final answer
    x = 86,569,939.77

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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.