Home / 37,442,078.10-56,163,117.15-31,702,515.30

Finding the Fourth Proportional to 37,442,078.10, 56,163,117.15 and 31,702,515.30

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Solution

The fourth proportional to 37,442,078.10, 56,163,117.15 and 31,702,515.30 is: 47,553,772.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,442,078.10 : 56,163,117.15 = 31,702,515.30 : x
  2. Step 2: Convert to fraction form
    37,442,078.10/56,163,117.15 = 31,702,515.30/x
  3. Step 3: Cross multiply
    37,442,078.10x = 56,163,117.15 × 31,702,515.30
  4. Step 4: Simplify right side
    37,442,078.10x = 1,780,512,080,743,567.50
  5. Step 5: Solve for x
    x = 1,780,512,080,743,567.50/37,442,078.10
  6. Step 6: Final answer
    x = 47,553,772.95

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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.