Home / 88,408,051.35-132,612,077.03-45,361,330.35

Finding the Fourth Proportional to 88,408,051.35, 132,612,077.03 and 45,361,330.35

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Solution

The fourth proportional to 88,408,051.35, 132,612,077.03 and 45,361,330.35 is: 68,041,995.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,408,051.35 : 132,612,077.03 = 45,361,330.35 : x
  2. Step 2: Convert to fraction form
    88,408,051.35/132,612,077.03 = 45,361,330.35/x
  3. Step 3: Cross multiply
    88,408,051.35x = 132,612,077.03 × 45,361,330.35
  4. Step 4: Simplify right side
    88,408,051.35x = 6,015,460,234,330,671
  5. Step 5: Solve for x
    x = 6,015,460,234,330,671/88,408,051.35
  6. Step 6: Final answer
    x = 68,041,995.53

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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.