Home / 65,171,805.80-97,812,821.10-26,860,814.60

Finding the Fourth Proportional to 65,171,805.80, 97,812,821.10 and 26,860,814.60

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Solution

The fourth proportional to 65,171,805.80, 97,812,821.10 and 26,860,814.60 is: 40,313,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,171,805.80 : 97,812,821.10 = 26,860,814.60 : x
  2. Step 2: Convert to fraction form
    65,171,805.80/97,812,821.10 = 26,860,814.60/x
  3. Step 3: Cross multiply
    65,171,805.80x = 97,812,821.10 × 26,860,814.60
  4. Step 4: Simplify right side
    65,171,805.80x = 2,627,332,053,070,068
  5. Step 5: Solve for x
    x = 2,627,332,053,070,068/65,171,805.80
  6. Step 6: Final answer
    x = 40,313,936.69

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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.