Home / 57,684,065.40-86,526,098.10-55,668,526.20

Finding the Fourth Proportional to 57,684,065.40, 86,526,098.10 and 55,668,526.20

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Solution

The fourth proportional to 57,684,065.40, 86,526,098.10 and 55,668,526.20 is: 83,502,789.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,684,065.40 : 86,526,098.10 = 55,668,526.20 : x
  2. Step 2: Convert to fraction form
    57,684,065.40/86,526,098.10 = 55,668,526.20/x
  3. Step 3: Cross multiply
    57,684,065.40x = 86,526,098.10 × 55,668,526.20
  4. Step 4: Simplify right side
    57,684,065.40x = 4,816,780,359,063,620
  5. Step 5: Solve for x
    x = 4,816,780,359,063,620/57,684,065.40
  6. Step 6: Final answer
    x = 83,502,789.30

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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.