Home / 108,388,941.08-149,576,902.53-58,829,332.56

Finding the Fourth Proportional to 108,388,941.08, 149,576,902.53 and 58,829,332.56

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Solution

The fourth proportional to 108,388,941.08, 149,576,902.53 and 58,829,332.56 is: 81,184,567.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,388,941.08 : 149,576,902.53 = 58,829,332.56 : x
  2. Step 2: Convert to fraction form
    108,388,941.08/149,576,902.53 = 58,829,332.56/x
  3. Step 3: Cross multiply
    108,388,941.08x = 149,576,902.53 × 58,829,332.56
  4. Step 4: Simplify right side
    108,388,941.08x = 8,799,509,341,450,552
  5. Step 5: Solve for x
    x = 8,799,509,341,450,552/108,388,941.08
  6. Step 6: Final answer
    x = 81,184,567.86

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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.