Home / 67,024,699.74-100,688,392.80-39,748,882.73

Finding the Fourth Proportional to 67,024,699.74, 100,688,392.80 and 39,748,882.73

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Solution

The fourth proportional to 67,024,699.74, 100,688,392.80 and 39,748,882.73 is: 59,713,077.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,024,699.74 : 100,688,392.80 = 39,748,882.73 : x
  2. Step 2: Convert to fraction form
    67,024,699.74/100,688,392.80 = 39,748,882.73/x
  3. Step 3: Cross multiply
    67,024,699.74x = 100,688,392.80 × 39,748,882.73
  4. Step 4: Simplify right side
    67,024,699.74x = 4,002,251,117,175,934.50
  5. Step 5: Solve for x
    x = 4,002,251,117,175,934.50/67,024,699.74
  6. Step 6: Final answer
    x = 59,713,077.91

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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.