Home / 69,987,008.40-104,980,512.60-24,532,400.40

Finding the Fourth Proportional to 69,987,008.40, 104,980,512.60 and 24,532,400.40

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Solution

The fourth proportional to 69,987,008.40, 104,980,512.60 and 24,532,400.40 is: 36,798,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,987,008.40 : 104,980,512.60 = 24,532,400.40 : x
  2. Step 2: Convert to fraction form
    69,987,008.40/104,980,512.60 = 24,532,400.40/x
  3. Step 3: Cross multiply
    69,987,008.40x = 104,980,512.60 × 24,532,400.40
  4. Step 4: Simplify right side
    69,987,008.40x = 2,575,423,969,300,444.50
  5. Step 5: Solve for x
    x = 2,575,423,969,300,444.50/69,987,008.40
  6. Step 6: Final answer
    x = 36,798,600.60

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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.