Home / 132,865,280.10-199,297,920.15-37,127,168.10

Finding the Fourth Proportional to 132,865,280.10, 199,297,920.15 and 37,127,168.10

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Solution

The fourth proportional to 132,865,280.10, 199,297,920.15 and 37,127,168.10 is: 55,690,752.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,865,280.10 : 199,297,920.15 = 37,127,168.10 : x
  2. Step 2: Convert to fraction form
    132,865,280.10/199,297,920.15 = 37,127,168.10/x
  3. Step 3: Cross multiply
    132,865,280.10x = 199,297,920.15 × 37,127,168.10
  4. Step 4: Simplify right side
    132,865,280.10x = 7,399,367,383,389,428
  5. Step 5: Solve for x
    x = 7,399,367,383,389,428/132,865,280.10
  6. Step 6: Final answer
    x = 55,690,752.15

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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.