Home / 48,265,909.64-66,588,108.66-27,628,326.92

Finding the Fourth Proportional to 48,265,909.64, 66,588,108.66 and 27,628,326.92

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Solution

The fourth proportional to 48,265,909.64, 66,588,108.66 and 27,628,326.92 is: 38,116,302.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,265,909.64 : 66,588,108.66 = 27,628,326.92 : x
  2. Step 2: Convert to fraction form
    48,265,909.64/66,588,108.66 = 27,628,326.92/x
  3. Step 3: Cross multiply
    48,265,909.64x = 66,588,108.66 × 27,628,326.92
  4. Step 4: Simplify right side
    48,265,909.64x = 1,839,718,035,042,963.25
  5. Step 5: Solve for x
    x = 1,839,718,035,042,963.25/48,265,909.64
  6. Step 6: Final answer
    x = 38,116,302.97

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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.