Home / 108,889,433.55-163,334,150.33-54,469,875.15

Finding the Fourth Proportional to 108,889,433.55, 163,334,150.33 and 54,469,875.15

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Solution

The fourth proportional to 108,889,433.55, 163,334,150.33 and 54,469,875.15 is: 81,704,812.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,889,433.55 : 163,334,150.33 = 54,469,875.15 : x
  2. Step 2: Convert to fraction form
    108,889,433.55/163,334,150.33 = 54,469,875.15/x
  3. Step 3: Cross multiply
    108,889,433.55x = 163,334,150.33 × 54,469,875.15
  4. Step 4: Simplify right side
    108,889,433.55x = 8,896,790,775,934,081
  5. Step 5: Solve for x
    x = 8,896,790,775,934,081/108,889,433.55
  6. Step 6: Final answer
    x = 81,704,812.73

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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.