Home / 74,883,160.80-112,100,792.40-44,575,423.20

Finding the Fourth Proportional to 74,883,160.80, 112,100,792.40 and 44,575,423.20

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Solution

The fourth proportional to 74,883,160.80, 112,100,792.40 and 44,575,423.20 is: 66,729,825.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,883,160.80 : 112,100,792.40 = 44,575,423.20 : x
  2. Step 2: Convert to fraction form
    74,883,160.80/112,100,792.40 = 44,575,423.20/x
  3. Step 3: Cross multiply
    74,883,160.80x = 112,100,792.40 × 44,575,423.20
  4. Step 4: Simplify right side
    74,883,160.80x = 4,996,940,262,285,344
  5. Step 5: Solve for x
    x = 4,996,940,262,285,344/74,883,160.80
  6. Step 6: Final answer
    x = 66,729,825.62

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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.