Home / 96,771,124.20-145,156,686.30-89,044,890.60

Finding the Fourth Proportional to 96,771,124.20, 145,156,686.30 and 89,044,890.60

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Solution

The fourth proportional to 96,771,124.20, 145,156,686.30 and 89,044,890.60 is: 133,567,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,771,124.20 : 145,156,686.30 = 89,044,890.60 : x
  2. Step 2: Convert to fraction form
    96,771,124.20/145,156,686.30 = 89,044,890.60/x
  3. Step 3: Cross multiply
    96,771,124.20x = 145,156,686.30 × 89,044,890.60
  4. Step 4: Simplify right side
    96,771,124.20x = 12,925,461,251,442,018
  5. Step 5: Solve for x
    x = 12,925,461,251,442,018/96,771,124.20
  6. Step 6: Final answer
    x = 133,567,335.90

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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.