Home / 124,566,964.20-186,850,446.30-117,392,510.70

Finding the Fourth Proportional to 124,566,964.20, 186,850,446.30 and 117,392,510.70

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Solution

The fourth proportional to 124,566,964.20, 186,850,446.30 and 117,392,510.70 is: 176,088,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,566,964.20 : 186,850,446.30 = 117,392,510.70 : x
  2. Step 2: Convert to fraction form
    124,566,964.20/186,850,446.30 = 117,392,510.70/x
  3. Step 3: Cross multiply
    124,566,964.20x = 186,850,446.30 × 117,392,510.70
  4. Step 4: Simplify right side
    124,566,964.20x = 21,934,843,016,572,528
  5. Step 5: Solve for x
    x = 21,934,843,016,572,528/124,566,964.20
  6. Step 6: Final answer
    x = 176,088,766.05

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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.