Home / 74,890,921.44-103,349,611.63-41,851,170.61

Finding the Fourth Proportional to 74,890,921.44, 103,349,611.63 and 41,851,170.61

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Solution

The fourth proportional to 74,890,921.44, 103,349,611.63 and 41,851,170.61 is: 57,754,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,890,921.44 : 103,349,611.63 = 41,851,170.61 : x
  2. Step 2: Convert to fraction form
    74,890,921.44/103,349,611.63 = 41,851,170.61/x
  3. Step 3: Cross multiply
    74,890,921.44x = 103,349,611.63 × 41,851,170.61
  4. Step 4: Simplify right side
    74,890,921.44x = 4,325,302,228,598,310
  5. Step 5: Solve for x
    x = 4,325,302,228,598,310/74,890,921.44
  6. Step 6: Final answer
    x = 57,754,693.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.