Home / 75,816,165.20-113,724,247.80-62,211,275.60

Finding the Fourth Proportional to 75,816,165.20, 113,724,247.80 and 62,211,275.60

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Solution

The fourth proportional to 75,816,165.20, 113,724,247.80 and 62,211,275.60 is: 93,316,913.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,165.20 : 113,724,247.80 = 62,211,275.60 : x
  2. Step 2: Convert to fraction form
    75,816,165.20/113,724,247.80 = 62,211,275.60/x
  3. Step 3: Cross multiply
    75,816,165.20x = 113,724,247.80 × 62,211,275.60
  4. Step 4: Simplify right side
    75,816,165.20x = 7,074,930,522,288,494
  5. Step 5: Solve for x
    x = 7,074,930,522,288,494/75,816,165.20
  6. Step 6: Final answer
    x = 93,316,913.40

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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.