Home / 123,496,019.55-185,224,151.37-36,037,002.11

Finding the Fourth Proportional to 123,496,019.55, 185,224,151.37 and 36,037,002.11

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Solution

The fourth proportional to 123,496,019.55, 185,224,151.37 and 36,037,002.11 is: 54,049,702.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,496,019.55 : 185,224,151.37 = 36,037,002.11 : x
  2. Step 2: Convert to fraction form
    123,496,019.55/185,224,151.37 = 36,037,002.11/x
  3. Step 3: Cross multiply
    123,496,019.55x = 185,224,151.37 × 36,037,002.11
  4. Step 4: Simplify right side
    123,496,019.55x = 6,674,923,132,952,667
  5. Step 5: Solve for x
    x = 6,674,923,132,952,667/123,496,019.55
  6. Step 6: Final answer
    x = 54,049,702.63

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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.