Home / 48,206,066.16-66,508,188.72-27,295,240.08

Finding the Fourth Proportional to 48,206,066.16, 66,508,188.72 and 27,295,240.08

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Solution

The fourth proportional to 48,206,066.16, 66,508,188.72 and 27,295,240.08 is: 37,658,268.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,206,066.16 : 66,508,188.72 = 27,295,240.08 : x
  2. Step 2: Convert to fraction form
    48,206,066.16/66,508,188.72 = 27,295,240.08/x
  3. Step 3: Cross multiply
    48,206,066.16x = 66,508,188.72 × 27,295,240.08
  4. Step 4: Simplify right side
    48,206,066.16x = 1,815,356,978,398,347.75
  5. Step 5: Solve for x
    x = 1,815,356,978,398,347.75/48,206,066.16
  6. Step 6: Final answer
    x = 37,658,268.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.