Home / 112,165,839.55-168,248,759.32-112,165,839.55

Finding the Fourth Proportional to 112,165,839.55, 168,248,759.32 and 112,165,839.55

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Solution

The fourth proportional to 112,165,839.55, 168,248,759.32 and 112,165,839.55 is: 168,248,759.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,165,839.55 : 168,248,759.32 = 112,165,839.55 : x
  2. Step 2: Convert to fraction form
    112,165,839.55/168,248,759.32 = 112,165,839.55/x
  3. Step 3: Cross multiply
    112,165,839.55x = 168,248,759.32 × 112,165,839.55
  4. Step 4: Simplify right side
    112,165,839.55x = 18,871,763,341,532,444
  5. Step 5: Solve for x
    x = 18,871,763,341,532,444/112,165,839.55
  6. Step 6: Final answer
    x = 168,248,759.32

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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.