Home / 68,820,337.60-94,968,451.92-37,874,592.16

Finding the Fourth Proportional to 68,820,337.60, 94,968,451.92 and 37,874,592.16

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Solution

The fourth proportional to 68,820,337.60, 94,968,451.92 and 37,874,592.16 is: 52,264,948.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,820,337.60 : 94,968,451.92 = 37,874,592.16 : x
  2. Step 2: Convert to fraction form
    68,820,337.60/94,968,451.92 = 37,874,592.16/x
  3. Step 3: Cross multiply
    68,820,337.60x = 94,968,451.92 × 37,874,592.16
  4. Step 4: Simplify right side
    68,820,337.60x = 3,596,891,384,536,568.50
  5. Step 5: Solve for x
    x = 3,596,891,384,536,568.50/68,820,337.60
  6. Step 6: Final answer
    x = 52,264,948.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.