Home / 91,772,024.76-137,607,721.83-36,383,749.29

Finding the Fourth Proportional to 91,772,024.76, 137,607,721.83 and 36,383,749.29

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Solution

The fourth proportional to 91,772,024.76, 137,607,721.83 and 36,383,749.29 is: 54,555,676.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,772,024.76 : 137,607,721.83 = 36,383,749.29 : x
  2. Step 2: Convert to fraction form
    91,772,024.76/137,607,721.83 = 36,383,749.29/x
  3. Step 3: Cross multiply
    91,772,024.76x = 137,607,721.83 × 36,383,749.29
  4. Step 4: Simplify right side
    91,772,024.76x = 5,006,684,851,430,780
  5. Step 5: Solve for x
    x = 5,006,684,851,430,780/91,772,024.76
  6. Step 6: Final answer
    x = 54,555,676.03

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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.