Home / 53,532,543.20-73,874,652.48-30,327,615.20

Finding the Fourth Proportional to 53,532,543.20, 73,874,652.48 and 30,327,615.20

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Solution

The fourth proportional to 53,532,543.20, 73,874,652.48 and 30,327,615.20 is: 41,851,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,532,543.20 : 73,874,652.48 = 30,327,615.20 : x
  2. Step 2: Convert to fraction form
    53,532,543.20/73,874,652.48 = 30,327,615.20/x
  3. Step 3: Cross multiply
    53,532,543.20x = 73,874,652.48 × 30,327,615.20
  4. Step 4: Simplify right side
    53,532,543.20x = 2,240,442,033,447,165.75
  5. Step 5: Solve for x
    x = 2,240,442,033,447,165.75/53,532,543.20
  6. Step 6: Final answer
    x = 41,851,963.30

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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.