Home / 92,407,836.83-127,523,822.60-51,155,418.11

Finding the Fourth Proportional to 92,407,836.83, 127,523,822.60 and 51,155,418.11

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Solution

The fourth proportional to 92,407,836.83, 127,523,822.60 and 51,155,418.11 is: 70,595,034.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,407,836.83 : 127,523,822.60 = 51,155,418.11 : x
  2. Step 2: Convert to fraction form
    92,407,836.83/127,523,822.60 = 51,155,418.11/x
  3. Step 3: Cross multiply
    92,407,836.83x = 127,523,822.60 × 51,155,418.11
  4. Step 4: Simplify right side
    92,407,836.83x = 6,523,534,463,832,690
  5. Step 5: Solve for x
    x = 6,523,534,463,832,690/92,407,836.83
  6. Step 6: Final answer
    x = 70,595,034.88

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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.