Home / 123,286,151.26-184,955,729.67-35,849,187.55

Finding the Fourth Proportional to 123,286,151.26, 184,955,729.67 and 35,849,187.55

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Solution

The fourth proportional to 123,286,151.26, 184,955,729.67 and 35,849,187.55 is: 53,781,487.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,286,151.26 : 184,955,729.67 = 35,849,187.55 : x
  2. Step 2: Convert to fraction form
    123,286,151.26/184,955,729.67 = 35,849,187.55/x
  3. Step 3: Cross multiply
    123,286,151.26x = 184,955,729.67 × 35,849,187.55
  4. Step 4: Simplify right side
    123,286,151.26x = 6,630,512,641,386,929
  5. Step 5: Solve for x
    x = 6,630,512,641,386,929/123,286,151.26
  6. Step 6: Final answer
    x = 53,781,487.81

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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.