Home / 67,847,151.44-101,513,918.52-40,195,920.08

Finding the Fourth Proportional to 67,847,151.44, 101,513,918.52 and 40,195,920.08

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Solution

The fourth proportional to 67,847,151.44, 101,513,918.52 and 40,195,920.08 is: 60,141,734.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,847,151.44 : 101,513,918.52 = 40,195,920.08 : x
  2. Step 2: Convert to fraction form
    67,847,151.44/101,513,918.52 = 40,195,920.08/x
  3. Step 3: Cross multiply
    67,847,151.44x = 101,513,918.52 × 40,195,920.08
  4. Step 4: Simplify right side
    67,847,151.44x = 4,080,445,355,837,551.50
  5. Step 5: Solve for x
    x = 4,080,445,355,837,551.50/67,847,151.44
  6. Step 6: Final answer
    x = 60,141,734.31

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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.