Home / 48,675,894.40-67,176,464.80-27,768,387.20

Finding the Fourth Proportional to 48,675,894.40, 67,176,464.80 and 27,768,387.20

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Solution

The fourth proportional to 48,675,894.40, 67,176,464.80 and 27,768,387.20 is: 38,322,502.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,675,894.40 : 67,176,464.80 = 27,768,387.20 : x
  2. Step 2: Convert to fraction form
    48,675,894.40/67,176,464.80 = 27,768,387.20/x
  3. Step 3: Cross multiply
    48,675,894.40x = 67,176,464.80 × 27,768,387.20
  4. Step 4: Simplify right side
    48,675,894.40x = 1,865,382,085,293,570.50
  5. Step 5: Solve for x
    x = 1,865,382,085,293,570.50/48,675,894.40
  6. Step 6: Final answer
    x = 38,322,502.51

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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.