Home / 98,541,019.97-147,826,225.10-36,287,544.03

Finding the Fourth Proportional to 98,541,019.97, 147,826,225.10 and 36,287,544.03

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Solution

The fourth proportional to 98,541,019.97, 147,826,225.10 and 36,287,544.03 is: 54,436,727.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,541,019.97 : 147,826,225.10 = 36,287,544.03 : x
  2. Step 2: Convert to fraction form
    98,541,019.97/147,826,225.10 = 36,287,544.03/x
  3. Step 3: Cross multiply
    98,541,019.97x = 147,826,225.10 × 36,287,544.03
  4. Step 4: Simplify right side
    98,541,019.97x = 5,364,250,651,923,504
  5. Step 5: Solve for x
    x = 5,364,250,651,923,504/98,541,019.97
  6. Step 6: Final answer
    x = 54,436,727.51

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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.