Home / 98,325,939.20-147,488,908.80-88,584,166.40

Finding the Fourth Proportional to 98,325,939.20, 147,488,908.80 and 88,584,166.40

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Solution

The fourth proportional to 98,325,939.20, 147,488,908.80 and 88,584,166.40 is: 132,876,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,325,939.20 : 147,488,908.80 = 88,584,166.40 : x
  2. Step 2: Convert to fraction form
    98,325,939.20/147,488,908.80 = 88,584,166.40/x
  3. Step 3: Cross multiply
    98,325,939.20x = 147,488,908.80 × 88,584,166.40
  4. Step 4: Simplify right side
    98,325,939.20x = 13,065,182,039,293,626
  5. Step 5: Solve for x
    x = 13,065,182,039,293,626/98,325,939.20
  6. Step 6: Final answer
    x = 132,876,249.60

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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.