Home / 44,288,112.20-66,432,168.30-31,374,095.90

Finding the Fourth Proportional to 44,288,112.20, 66,432,168.30 and 31,374,095.90

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Solution

The fourth proportional to 44,288,112.20, 66,432,168.30 and 31,374,095.90 is: 47,061,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,112.20 : 66,432,168.30 = 31,374,095.90 : x
  2. Step 2: Convert to fraction form
    44,288,112.20/66,432,168.30 = 31,374,095.90/x
  3. Step 3: Cross multiply
    44,288,112.20x = 66,432,168.30 × 31,374,095.90
  4. Step 4: Simplify right side
    44,288,112.20x = 2,084,249,219,089,139.75
  5. Step 5: Solve for x
    x = 2,084,249,219,089,139.75/44,288,112.20
  6. Step 6: Final answer
    x = 47,061,143.85

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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.