Home / 44,288,112.70-66,432,169.05-31,374,096.40

Finding the Fourth Proportional to 44,288,112.70, 66,432,169.05 and 31,374,096.40

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Solution

The fourth proportional to 44,288,112.70, 66,432,169.05 and 31,374,096.40 is: 47,061,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,112.70 : 66,432,169.05 = 31,374,096.40 : x
  2. Step 2: Convert to fraction form
    44,288,112.70/66,432,169.05 = 31,374,096.40/x
  3. Step 3: Cross multiply
    44,288,112.70x = 66,432,169.05 × 31,374,096.40
  4. Step 4: Simplify right side
    44,288,112.70x = 2,084,249,275,835,796.25
  5. Step 5: Solve for x
    x = 2,084,249,275,835,796.25/44,288,112.70
  6. Step 6: Final answer
    x = 47,061,144.60

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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.