Home / 44,582,687.40-66,874,031.10-39,906,006.60

Finding the Fourth Proportional to 44,582,687.40, 66,874,031.10 and 39,906,006.60

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Solution

The fourth proportional to 44,582,687.40, 66,874,031.10 and 39,906,006.60 is: 59,859,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,582,687.40 : 66,874,031.10 = 39,906,006.60 : x
  2. Step 2: Convert to fraction form
    44,582,687.40/66,874,031.10 = 39,906,006.60/x
  3. Step 3: Cross multiply
    44,582,687.40x = 66,874,031.10 × 39,906,006.60
  4. Step 4: Simplify right side
    44,582,687.40x = 2,668,675,526,445,205.50
  5. Step 5: Solve for x
    x = 2,668,675,526,445,205.50/44,582,687.40
  6. Step 6: Final answer
    x = 59,859,009.90

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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.