Home / 91,569,101.10-137,353,651.65-34,049,470.20

Finding the Fourth Proportional to 91,569,101.10, 137,353,651.65 and 34,049,470.20

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Solution

The fourth proportional to 91,569,101.10, 137,353,651.65 and 34,049,470.20 is: 51,074,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,569,101.10 : 137,353,651.65 = 34,049,470.20 : x
  2. Step 2: Convert to fraction form
    91,569,101.10/137,353,651.65 = 34,049,470.20/x
  3. Step 3: Cross multiply
    91,569,101.10x = 137,353,651.65 × 34,049,470.20
  4. Step 4: Simplify right side
    91,569,101.10x = 4,676,819,068,717,856
  5. Step 5: Solve for x
    x = 4,676,819,068,717,856/91,569,101.10
  6. Step 6: Final answer
    x = 51,074,205.30

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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.