Home / 65,448,002.10-98,172,003.15-22,365,851.70

Finding the Fourth Proportional to 65,448,002.10, 98,172,003.15 and 22,365,851.70

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Solution

The fourth proportional to 65,448,002.10, 98,172,003.15 and 22,365,851.70 is: 33,548,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,448,002.10 : 98,172,003.15 = 22,365,851.70 : x
  2. Step 2: Convert to fraction form
    65,448,002.10/98,172,003.15 = 22,365,851.70/x
  3. Step 3: Cross multiply
    65,448,002.10x = 98,172,003.15 × 22,365,851.70
  4. Step 4: Simplify right side
    65,448,002.10x = 2,195,700,463,544,833
  5. Step 5: Solve for x
    x = 2,195,700,463,544,833/65,448,002.10
  6. Step 6: Final answer
    x = 33,548,777.55

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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.