Home / 92,351,234.52-127,389,175.74-60,989,572.08

Finding the Fourth Proportional to 92,351,234.52, 127,389,175.74 and 60,989,572.08

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Solution

The fourth proportional to 92,351,234.52, 127,389,175.74 and 60,989,572.08 is: 84,128,938.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,351,234.52 : 127,389,175.74 = 60,989,572.08 : x
  2. Step 2: Convert to fraction form
    92,351,234.52/127,389,175.74 = 60,989,572.08/x
  3. Step 3: Cross multiply
    92,351,234.52x = 127,389,175.74 × 60,989,572.08
  4. Step 4: Simplify right side
    92,351,234.52x = 7,769,411,316,006,517
  5. Step 5: Solve for x
    x = 7,769,411,316,006,517/92,351,234.52
  6. Step 6: Final answer
    x = 84,128,938.36

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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.