Home / 44,034,231.40-66,051,347.10-31,878,010.60

Finding the Fourth Proportional to 44,034,231.40, 66,051,347.10 and 31,878,010.60

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Solution

The fourth proportional to 44,034,231.40, 66,051,347.10 and 31,878,010.60 is: 47,817,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,034,231.40 : 66,051,347.10 = 31,878,010.60 : x
  2. Step 2: Convert to fraction form
    44,034,231.40/66,051,347.10 = 31,878,010.60/x
  3. Step 3: Cross multiply
    44,034,231.40x = 66,051,347.10 × 31,878,010.60
  4. Step 4: Simplify right side
    44,034,231.40x = 2,105,585,542,998,079.50
  5. Step 5: Solve for x
    x = 2,105,585,542,998,079.50/44,034,231.40
  6. Step 6: Final answer
    x = 47,817,015.90

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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.