Home / 102,879,966.67-154,285,356.11-37,287,373.88

Finding the Fourth Proportional to 102,879,966.67, 154,285,356.11 and 37,287,373.88

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Solution

The fourth proportional to 102,879,966.67, 154,285,356.11 and 37,287,373.88 is: 55,918,522.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,879,966.67 : 154,285,356.11 = 37,287,373.88 : x
  2. Step 2: Convert to fraction form
    102,879,966.67/154,285,356.11 = 37,287,373.88/x
  3. Step 3: Cross multiply
    102,879,966.67x = 154,285,356.11 × 37,287,373.88
  4. Step 4: Simplify right side
    102,879,966.67x = 5,752,895,757,681,789
  5. Step 5: Solve for x
    x = 5,752,895,757,681,789/102,879,966.67
  6. Step 6: Final answer
    x = 55,918,522.76

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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.