Home / 83,776,606.20-125,664,909.30-57,948,573.60

Finding the Fourth Proportional to 83,776,606.20, 125,664,909.30 and 57,948,573.60

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Solution

The fourth proportional to 83,776,606.20, 125,664,909.30 and 57,948,573.60 is: 86,922,860.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,776,606.20 : 125,664,909.30 = 57,948,573.60 : x
  2. Step 2: Convert to fraction form
    83,776,606.20/125,664,909.30 = 57,948,573.60/x
  3. Step 3: Cross multiply
    83,776,606.20x = 125,664,909.30 × 57,948,573.60
  4. Step 4: Simplify right side
    83,776,606.20x = 7,282,102,245,508,374
  5. Step 5: Solve for x
    x = 7,282,102,245,508,374/83,776,606.20
  6. Step 6: Final answer
    x = 86,922,860.40

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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.