Home / 92,407,839.33-127,523,826.05-51,155,420.61

Finding the Fourth Proportional to 92,407,839.33, 127,523,826.05 and 51,155,420.61

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Solution

The fourth proportional to 92,407,839.33, 127,523,826.05 and 51,155,420.61 is: 70,595,038.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,407,839.33 : 127,523,826.05 = 51,155,420.61 : x
  2. Step 2: Convert to fraction form
    92,407,839.33/127,523,826.05 = 51,155,420.61/x
  3. Step 3: Cross multiply
    92,407,839.33x = 127,523,826.05 × 51,155,420.61
  4. Step 4: Simplify right side
    92,407,839.33x = 6,523,534,959,128,448
  5. Step 5: Solve for x
    x = 6,523,534,959,128,448/92,407,839.33
  6. Step 6: Final answer
    x = 70,595,038.33

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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.