Home / 108,056,825.40-149,118,469.02-58,497,199.16

Finding the Fourth Proportional to 108,056,825.40, 149,118,469.02 and 58,497,199.16

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Solution

The fourth proportional to 108,056,825.40, 149,118,469.02 and 58,497,199.16 is: 80,726,161.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,056,825.40 : 149,118,469.02 = 58,497,199.16 : x
  2. Step 2: Convert to fraction form
    108,056,825.40/149,118,469.02 = 58,497,199.16/x
  3. Step 3: Cross multiply
    108,056,825.40x = 149,118,469.02 × 58,497,199.16
  4. Step 4: Simplify right side
    108,056,825.40x = 8,723,012,779,951,638
  5. Step 5: Solve for x
    x = 8,723,012,779,951,638/108,056,825.40
  6. Step 6: Final answer
    x = 80,726,161.88

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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.