Home / 38,151,079.20-57,226,618.80-36,663,044.40

Finding the Fourth Proportional to 38,151,079.20, 57,226,618.80 and 36,663,044.40

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Solution

The fourth proportional to 38,151,079.20, 57,226,618.80 and 36,663,044.40 is: 54,994,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,151,079.20 : 57,226,618.80 = 36,663,044.40 : x
  2. Step 2: Convert to fraction form
    38,151,079.20/57,226,618.80 = 36,663,044.40/x
  3. Step 3: Cross multiply
    38,151,079.20x = 57,226,618.80 × 36,663,044.40
  4. Step 4: Simplify right side
    38,151,079.20x = 2,098,102,065,926,274.50
  5. Step 5: Solve for x
    x = 2,098,102,065,926,274.50/38,151,079.20
  6. Step 6: Final answer
    x = 54,994,566.60

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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.