Home / 91,794,507.30-137,544,794.55-48,607,380.90

Finding the Fourth Proportional to 91,794,507.30, 137,544,794.55 and 48,607,380.90

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Solution

The fourth proportional to 91,794,507.30, 137,544,794.55 and 48,607,380.90 is: 72,833,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,794,507.30 : 137,544,794.55 = 48,607,380.90 : x
  2. Step 2: Convert to fraction form
    91,794,507.30/137,544,794.55 = 48,607,380.90/x
  3. Step 3: Cross multiply
    91,794,507.30x = 137,544,794.55 × 48,607,380.90
  4. Step 4: Simplify right side
    91,794,507.30x = 6,685,692,219,504,094
  5. Step 5: Solve for x
    x = 6,685,692,219,504,094/91,794,507.30
  6. Step 6: Final answer
    x = 72,833,249.14

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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.