Home / 67,818,003.54-101,731,908.24-28,386,599.80

Finding the Fourth Proportional to 67,818,003.54, 101,731,908.24 and 28,386,599.80

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Solution

The fourth proportional to 67,818,003.54, 101,731,908.24 and 28,386,599.80 is: 42,581,951.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,818,003.54 : 101,731,908.24 = 28,386,599.80 : x
  2. Step 2: Convert to fraction form
    67,818,003.54/101,731,908.24 = 28,386,599.80/x
  3. Step 3: Cross multiply
    67,818,003.54x = 101,731,908.24 × 28,386,599.80
  4. Step 4: Simplify right side
    67,818,003.54x = 2,887,822,965,661,509.50
  5. Step 5: Solve for x
    x = 2,887,822,965,661,509.50/67,818,003.54
  6. Step 6: Final answer
    x = 42,581,951.91

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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.