Home / 51,065,280.60-76,647,687.30-25,535,117.40

Finding the Fourth Proportional to 51,065,280.60, 76,647,687.30 and 25,535,117.40

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Solution

The fourth proportional to 51,065,280.60, 76,647,687.30 and 25,535,117.40 is: 38,327,561.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,065,280.60 : 76,647,687.30 = 25,535,117.40 : x
  2. Step 2: Convert to fraction form
    51,065,280.60/76,647,687.30 = 25,535,117.40/x
  3. Step 3: Cross multiply
    51,065,280.60x = 76,647,687.30 × 25,535,117.40
  4. Step 4: Simplify right side
    51,065,280.60x = 1,957,207,693,643,988.75
  5. Step 5: Solve for x
    x = 1,957,207,693,643,988.75/51,065,280.60
  6. Step 6: Final answer
    x = 38,327,561.71

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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.