Home / 127,617,589.60-191,520,862.80-50,995,607.20

Finding the Fourth Proportional to 127,617,589.60, 191,520,862.80 and 50,995,607.20

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Solution

The fourth proportional to 127,617,589.60, 191,520,862.80 and 50,995,607.20 is: 76,531,164.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,617,589.60 : 191,520,862.80 = 50,995,607.20 : x
  2. Step 2: Convert to fraction form
    127,617,589.60/191,520,862.80 = 50,995,607.20/x
  3. Step 3: Cross multiply
    127,617,589.60x = 191,520,862.80 × 50,995,607.20
  4. Step 4: Simplify right side
    127,617,589.60x = 9,766,722,689,953,894
  5. Step 5: Solve for x
    x = 9,766,722,689,953,894/127,617,589.60
  6. Step 6: Final answer
    x = 76,531,164.09

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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.