Home / 86,323,616.90-129,375,200.55-35,147,816.90

Finding the Fourth Proportional to 86,323,616.90, 129,375,200.55 and 35,147,816.90

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Solution

The fourth proportional to 86,323,616.90, 129,375,200.55 and 35,147,816.90 is: 52,676,845.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,323,616.90 : 129,375,200.55 = 35,147,816.90 : x
  2. Step 2: Convert to fraction form
    86,323,616.90/129,375,200.55 = 35,147,816.90/x
  3. Step 3: Cross multiply
    86,323,616.90x = 129,375,200.55 × 35,147,816.90
  4. Step 4: Simplify right side
    86,323,616.90x = 4,547,255,860,332,179
  5. Step 5: Solve for x
    x = 4,547,255,860,332,179/86,323,616.90
  6. Step 6: Final answer
    x = 52,676,845.85

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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.