Home / 108,388,829.17-149,576,694.95-58,829,213.08

Finding the Fourth Proportional to 108,388,829.17, 149,576,694.95 and 58,829,213.08

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Solution

The fourth proportional to 108,388,829.17, 149,576,694.95 and 58,829,213.08 is: 81,184,374.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,388,829.17 : 149,576,694.95 = 58,829,213.08 : x
  2. Step 2: Convert to fraction form
    108,388,829.17/149,576,694.95 = 58,829,213.08/x
  3. Step 3: Cross multiply
    108,388,829.17x = 149,576,694.95 × 58,829,213.08
  4. Step 4: Simplify right side
    108,388,829.17x = 8,799,479,259,015,709
  5. Step 5: Solve for x
    x = 8,799,479,259,015,709/108,388,829.17
  6. Step 6: Final answer
    x = 81,184,374.13

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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.