Home / 57,496,233.60-86,244,350.40-28,746,806.40

Finding the Fourth Proportional to 57,496,233.60, 86,244,350.40 and 28,746,806.40

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Solution

The fourth proportional to 57,496,233.60, 86,244,350.40 and 28,746,806.40 is: 43,120,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,496,233.60 : 86,244,350.40 = 28,746,806.40 : x
  2. Step 2: Convert to fraction form
    57,496,233.60/86,244,350.40 = 28,746,806.40/x
  3. Step 3: Cross multiply
    57,496,233.60x = 86,244,350.40 × 28,746,806.40
  4. Step 4: Simplify right side
    57,496,233.60x = 2,479,249,644,042,562.50
  5. Step 5: Solve for x
    x = 2,479,249,644,042,562.50/57,496,233.60
  6. Step 6: Final answer
    x = 43,120,209.60

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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.