Home / 108,250,393.36-149,386,652.95-58,690,862.90

Finding the Fourth Proportional to 108,250,393.36, 149,386,652.95 and 58,690,862.90

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Solution

The fourth proportional to 108,250,393.36, 149,386,652.95 and 58,690,862.90 is: 80,993,992.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,250,393.36 : 149,386,652.95 = 58,690,862.90 : x
  2. Step 2: Convert to fraction form
    108,250,393.36/149,386,652.95 = 58,690,862.90/x
  3. Step 3: Cross multiply
    108,250,393.36x = 149,386,652.95 × 58,690,862.90
  4. Step 4: Simplify right side
    108,250,393.36x = 8,767,631,567,378,330
  5. Step 5: Solve for x
    x = 8,767,631,567,378,330/108,250,393.36
  6. Step 6: Final answer
    x = 80,993,992.68

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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.