Home / 69,276,132.80-103,923,530.40-23,851,851.20

Finding the Fourth Proportional to 69,276,132.80, 103,923,530.40 and 23,851,851.20

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Solution

The fourth proportional to 69,276,132.80, 103,923,530.40 and 23,851,851.20 is: 35,780,989.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,276,132.80 : 103,923,530.40 = 23,851,851.20 : x
  2. Step 2: Convert to fraction form
    69,276,132.80/103,923,530.40 = 23,851,851.20/x
  3. Step 3: Cross multiply
    69,276,132.80x = 103,923,530.40 × 23,851,851.20
  4. Step 4: Simplify right side
    69,276,132.80x = 2,478,768,583,279,476.50
  5. Step 5: Solve for x
    x = 2,478,768,583,279,476.50/69,276,132.80
  6. Step 6: Final answer
    x = 35,780,989.54

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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.