Home / 107,062,891.60-160,594,337.40-77,053,752.40

Finding the Fourth Proportional to 107,062,891.60, 160,594,337.40 and 77,053,752.40

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Solution

The fourth proportional to 107,062,891.60, 160,594,337.40 and 77,053,752.40 is: 115,580,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,062,891.60 : 160,594,337.40 = 77,053,752.40 : x
  2. Step 2: Convert to fraction form
    107,062,891.60/160,594,337.40 = 77,053,752.40/x
  3. Step 3: Cross multiply
    107,062,891.60x = 160,594,337.40 × 77,053,752.40
  4. Step 4: Simplify right side
    107,062,891.60x = 12,374,396,310,861,662
  5. Step 5: Solve for x
    x = 12,374,396,310,861,662/107,062,891.60
  6. Step 6: Final answer
    x = 115,580,628.60

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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.