Home / 108,633,294.87-149,917,889.18-62,232,516.86

Finding the Fourth Proportional to 108,633,294.87, 149,917,889.18 and 62,232,516.86

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Solution

The fourth proportional to 108,633,294.87, 149,917,889.18 and 62,232,516.86 is: 85,883,131.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,633,294.87 : 149,917,889.18 = 62,232,516.86 : x
  2. Step 2: Convert to fraction form
    108,633,294.87/149,917,889.18 = 62,232,516.86/x
  3. Step 3: Cross multiply
    108,633,294.87x = 149,917,889.18 × 62,232,516.86
  4. Step 4: Simplify right side
    108,633,294.87x = 9,329,767,566,189,968
  5. Step 5: Solve for x
    x = 9,329,767,566,189,968/108,633,294.87
  6. Step 6: Final answer
    x = 85,883,131.66

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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.