Home / 73,811,272.73-110,716,909.10-72,735,104.70

Finding the Fourth Proportional to 73,811,272.73, 110,716,909.10 and 72,735,104.70

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Solution

The fourth proportional to 73,811,272.73, 110,716,909.10 and 72,735,104.70 is: 109,102,657.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,272.73 : 110,716,909.10 = 72,735,104.70 : x
  2. Step 2: Convert to fraction form
    73,811,272.73/110,716,909.10 = 72,735,104.70/x
  3. Step 3: Cross multiply
    73,811,272.73x = 110,716,909.10 × 72,735,104.70
  4. Step 4: Simplify right side
    73,811,272.73x = 8,053,005,975,085,207
  5. Step 5: Solve for x
    x = 8,053,005,975,085,207/73,811,272.73
  6. Step 6: Final answer
    x = 109,102,657.06

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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.