Home / 58,711,793.60-88,067,690.40-54,932,657.60

Finding the Fourth Proportional to 58,711,793.60, 88,067,690.40 and 54,932,657.60

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Solution

The fourth proportional to 58,711,793.60, 88,067,690.40 and 54,932,657.60 is: 82,398,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,711,793.60 : 88,067,690.40 = 54,932,657.60 : x
  2. Step 2: Convert to fraction form
    58,711,793.60/88,067,690.40 = 54,932,657.60/x
  3. Step 3: Cross multiply
    58,711,793.60x = 88,067,690.40 × 54,932,657.60
  4. Step 4: Simplify right side
    58,711,793.60x = 4,837,792,282,366,007
  5. Step 5: Solve for x
    x = 4,837,792,282,366,007/58,711,793.60
  6. Step 6: Final answer
    x = 82,398,986.40

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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.