Home / 101,377,273.20-152,067,153.96-67,053,387.12

Finding the Fourth Proportional to 101,377,273.20, 152,067,153.96 and 67,053,387.12

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Solution

The fourth proportional to 101,377,273.20, 152,067,153.96 and 67,053,387.12 is: 100,580,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,377,273.20 : 152,067,153.96 = 67,053,387.12 : x
  2. Step 2: Convert to fraction form
    101,377,273.20/152,067,153.96 = 67,053,387.12/x
  3. Step 3: Cross multiply
    101,377,273.20x = 152,067,153.96 × 67,053,387.12
  4. Step 4: Simplify right side
    101,377,273.20x = 10,196,617,742,716,522
  5. Step 5: Solve for x
    x = 10,196,617,742,716,522/101,377,273.20
  6. Step 6: Final answer
    x = 100,580,903.60

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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.