Home / 61,242,079.60-91,863,119.40-55,573,375.60

Finding the Fourth Proportional to 61,242,079.60, 91,863,119.40 and 55,573,375.60

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Solution

The fourth proportional to 61,242,079.60, 91,863,119.40 and 55,573,375.60 is: 83,360,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242,079.60 : 91,863,119.40 = 55,573,375.60 : x
  2. Step 2: Convert to fraction form
    61,242,079.60/91,863,119.40 = 55,573,375.60/x
  3. Step 3: Cross multiply
    61,242,079.60x = 91,863,119.40 × 55,573,375.60
  4. Step 4: Simplify right side
    61,242,079.60x = 5,105,143,638,203,847
  5. Step 5: Solve for x
    x = 5,105,143,638,203,847/61,242,079.60
  6. Step 6: Final answer
    x = 83,360,063.40

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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.