Home / 117,008,719.60-175,513,079.40-56,542,543.60

Finding the Fourth Proportional to 117,008,719.60, 175,513,079.40 and 56,542,543.60

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Solution

The fourth proportional to 117,008,719.60, 175,513,079.40 and 56,542,543.60 is: 84,813,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,719.60 : 175,513,079.40 = 56,542,543.60 : x
  2. Step 2: Convert to fraction form
    117,008,719.60/175,513,079.40 = 56,542,543.60/x
  3. Step 3: Cross multiply
    117,008,719.60x = 175,513,079.40 × 56,542,543.60
  4. Step 4: Simplify right side
    117,008,719.60x = 9,923,955,944,344,762
  5. Step 5: Solve for x
    x = 9,923,955,944,344,762/117,008,719.60
  6. Step 6: Final answer
    x = 84,813,815.40

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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.