Home / 131,801,014.57-181,885,397.40-73,063,530.85

Finding the Fourth Proportional to 131,801,014.57, 181,885,397.40 and 73,063,530.85

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Solution

The fourth proportional to 131,801,014.57, 181,885,397.40 and 73,063,530.85 is: 100,827,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,801,014.57 : 181,885,397.40 = 73,063,530.85 : x
  2. Step 2: Convert to fraction form
    131,801,014.57/181,885,397.40 = 73,063,530.85/x
  3. Step 3: Cross multiply
    131,801,014.57x = 181,885,397.40 × 73,063,530.85
  4. Step 4: Simplify right side
    131,801,014.57x = 13,289,189,344,099,410
  5. Step 5: Solve for x
    x = 13,289,189,344,099,410/131,801,014.57
  6. Step 6: Final answer
    x = 100,827,671.07

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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.