Home / 108,360,412.02-149,536,610.12-58,799,525.30

Finding the Fourth Proportional to 108,360,412.02, 149,536,610.12 and 58,799,525.30

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Solution

The fourth proportional to 108,360,412.02, 149,536,610.12 and 58,799,525.30 is: 81,142,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,360,412.02 : 149,536,610.12 = 58,799,525.30 : x
  2. Step 2: Convert to fraction form
    108,360,412.02/149,536,610.12 = 58,799,525.30/x
  3. Step 3: Cross multiply
    108,360,412.02x = 149,536,610.12 × 58,799,525.30
  4. Step 4: Simplify right side
    108,360,412.02x = 8,792,681,690,027,176
  5. Step 5: Solve for x
    x = 8,792,681,690,027,176/108,360,412.02
  6. Step 6: Final answer
    x = 81,142,933.35

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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.