Home / 108,525,197.40-149,761,646.46-62,113,873.56

Finding the Fourth Proportional to 108,525,197.40, 149,761,646.46 and 62,113,873.56

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Solution

The fourth proportional to 108,525,197.40, 149,761,646.46 and 62,113,873.56 is: 85,715,356.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,525,197.40 : 149,761,646.46 = 62,113,873.56 : x
  2. Step 2: Convert to fraction form
    108,525,197.40/149,761,646.46 = 62,113,873.56/x
  3. Step 3: Cross multiply
    108,525,197.40x = 149,761,646.46 × 62,113,873.56
  4. Step 4: Simplify right side
    108,525,197.40x = 9,302,275,972,353,862
  5. Step 5: Solve for x
    x = 9,302,275,972,353,862/108,525,197.40
  6. Step 6: Final answer
    x = 85,715,356.39

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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.