Home / 108,712,660.59-150,029,679.24-62,310,644.19

Finding the Fourth Proportional to 108,712,660.59, 150,029,679.24 and 62,310,644.19

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Solution

The fourth proportional to 108,712,660.59, 150,029,679.24 and 62,310,644.19 is: 85,992,247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,712,660.59 : 150,029,679.24 = 62,310,644.19 : x
  2. Step 2: Convert to fraction form
    108,712,660.59/150,029,679.24 = 62,310,644.19/x
  3. Step 3: Cross multiply
    108,712,660.59x = 150,029,679.24 × 62,310,644.19
  4. Step 4: Simplify right side
    108,712,660.59x = 9,348,445,961,063,470
  5. Step 5: Solve for x
    x = 9,348,445,961,063,470/108,712,660.59
  6. Step 6: Final answer
    x = 85,992,247.00

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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.