Home / 98,448,002.60-147,672,003.90-58,137,218.60

Finding the Fourth Proportional to 98,448,002.60, 147,672,003.90 and 58,137,218.60

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Solution

The fourth proportional to 98,448,002.60, 147,672,003.90 and 58,137,218.60 is: 87,205,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,448,002.60 : 147,672,003.90 = 58,137,218.60 : x
  2. Step 2: Convert to fraction form
    98,448,002.60/147,672,003.90 = 58,137,218.60/x
  3. Step 3: Cross multiply
    98,448,002.60x = 147,672,003.90 × 58,137,218.60
  4. Step 4: Simplify right side
    98,448,002.60x = 8,585,239,571,834,353
  5. Step 5: Solve for x
    x = 8,585,239,571,834,353/98,448,002.60
  6. Step 6: Final answer
    x = 87,205,827.90

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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.