Home / 88,408,055.10-132,612,082.65-45,361,334.10

Finding the Fourth Proportional to 88,408,055.10, 132,612,082.65 and 45,361,334.10

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Solution

The fourth proportional to 88,408,055.10, 132,612,082.65 and 45,361,334.10 is: 68,042,001.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,408,055.10 : 132,612,082.65 = 45,361,334.10 : x
  2. Step 2: Convert to fraction form
    88,408,055.10/132,612,082.65 = 45,361,334.10/x
  3. Step 3: Cross multiply
    88,408,055.10x = 132,612,082.65 × 45,361,334.10
  4. Step 4: Simplify right side
    88,408,055.10x = 6,015,460,986,783,464
  5. Step 5: Solve for x
    x = 6,015,460,986,783,464/88,408,055.10
  6. Step 6: Final answer
    x = 68,042,001.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.