Home / 92,646,081.60-138,969,122.40-35,119,233.60

Finding the Fourth Proportional to 92,646,081.60, 138,969,122.40 and 35,119,233.60

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Solution

The fourth proportional to 92,646,081.60, 138,969,122.40 and 35,119,233.60 is: 52,678,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,646,081.60 : 138,969,122.40 = 35,119,233.60 : x
  2. Step 2: Convert to fraction form
    92,646,081.60/138,969,122.40 = 35,119,233.60/x
  3. Step 3: Cross multiply
    92,646,081.60x = 138,969,122.40 × 35,119,233.60
  4. Step 4: Simplify right side
    92,646,081.60x = 4,880,489,072,752,593
  5. Step 5: Solve for x
    x = 4,880,489,072,752,593/92,646,081.60
  6. Step 6: Final answer
    x = 52,678,850.40

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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.