Home / 119,098,963.56-164,337,292.62-74,439,669.18

Finding the Fourth Proportional to 119,098,963.56, 164,337,292.62 and 74,439,669.18

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Solution

The fourth proportional to 119,098,963.56, 164,337,292.62 and 74,439,669.18 is: 102,714,694.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,098,963.56 : 164,337,292.62 = 74,439,669.18 : x
  2. Step 2: Convert to fraction form
    119,098,963.56/164,337,292.62 = 74,439,669.18/x
  3. Step 3: Cross multiply
    119,098,963.56x = 164,337,292.62 × 74,439,669.18
  4. Step 4: Simplify right side
    119,098,963.56x = 12,233,213,696,569,656
  5. Step 5: Solve for x
    x = 12,233,213,696,569,656/119,098,963.56
  6. Step 6: Final answer
    x = 102,714,694.83

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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.