Home / 104,328,061.60-156,366,121.20-53,183,754.40

Finding the Fourth Proportional to 104,328,061.60, 156,366,121.20 and 53,183,754.40

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Solution

The fourth proportional to 104,328,061.60, 156,366,121.20 and 53,183,754.40 is: 79,711,414.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,328,061.60 : 156,366,121.20 = 53,183,754.40 : x
  2. Step 2: Convert to fraction form
    104,328,061.60/156,366,121.20 = 53,183,754.40/x
  3. Step 3: Cross multiply
    104,328,061.60x = 156,366,121.20 × 53,183,754.40
  4. Step 4: Simplify right side
    104,328,061.60x = 8,316,137,386,381,432
  5. Step 5: Solve for x
    x = 8,316,137,386,381,432/104,328,061.60
  6. Step 6: Final answer
    x = 79,711,414.73

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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.