Home / 91,325,176.13-136,973,182.03-26,613,844.50

Finding the Fourth Proportional to 91,325,176.13, 136,973,182.03 and 26,613,844.50

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Solution

The fourth proportional to 91,325,176.13, 136,973,182.03 and 26,613,844.50 is: 39,916,517.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,325,176.13 : 136,973,182.03 = 26,613,844.50 : x
  2. Step 2: Convert to fraction form
    91,325,176.13/136,973,182.03 = 26,613,844.50/x
  3. Step 3: Cross multiply
    91,325,176.13x = 136,973,182.03 × 26,613,844.50
  4. Step 4: Simplify right side
    91,325,176.13x = 3,645,382,967,150,080
  5. Step 5: Solve for x
    x = 3,645,382,967,150,080/91,325,176.13
  6. Step 6: Final answer
    x = 39,916,517.24

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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.