Home / 74,095,610.64-111,158,321.58-25,575,343.80

Finding the Fourth Proportional to 74,095,610.64, 111,158,321.58 and 25,575,343.80

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Solution

The fourth proportional to 74,095,610.64, 111,158,321.58 and 25,575,343.80 is: 38,368,160.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,095,610.64 : 111,158,321.58 = 25,575,343.80 : x
  2. Step 2: Convert to fraction form
    74,095,610.64/111,158,321.58 = 25,575,343.80/x
  3. Step 3: Cross multiply
    74,095,610.64x = 111,158,321.58 × 25,575,343.80
  4. Step 4: Simplify right side
    74,095,610.64x = 2,842,912,290,639,459
  5. Step 5: Solve for x
    x = 2,842,912,290,639,459/74,095,610.64
  6. Step 6: Final answer
    x = 38,368,160.62

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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.