Home / 101,523,390.75-140,102,454.20-58,063,326.75

Finding the Fourth Proportional to 101,523,390.75, 140,102,454.20 and 58,063,326.75

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Solution

The fourth proportional to 101,523,390.75, 140,102,454.20 and 58,063,326.75 is: 80,127,490.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,523,390.75 : 140,102,454.20 = 58,063,326.75 : x
  2. Step 2: Convert to fraction form
    101,523,390.75/140,102,454.20 = 58,063,326.75/x
  3. Step 3: Cross multiply
    101,523,390.75x = 140,102,454.20 × 58,063,326.75
  4. Step 4: Simplify right side
    101,523,390.75x = 8,134,814,576,401,193
  5. Step 5: Solve for x
    x = 8,134,814,576,401,193/101,523,390.75
  6. Step 6: Final answer
    x = 80,127,490.98

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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.