Home / 54,218,655.28-74,823,044.36-29,439,886.44

Finding the Fourth Proportional to 54,218,655.28, 74,823,044.36 and 29,439,886.44

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Solution

The fourth proportional to 54,218,655.28, 74,823,044.36 and 29,439,886.44 is: 40,627,749.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,218,655.28 : 74,823,044.36 = 29,439,886.44 : x
  2. Step 2: Convert to fraction form
    54,218,655.28/74,823,044.36 = 29,439,886.44/x
  3. Step 3: Cross multiply
    54,218,655.28x = 74,823,044.36 × 29,439,886.44
  4. Step 4: Simplify right side
    54,218,655.28x = 2,202,781,929,053,482.50
  5. Step 5: Solve for x
    x = 2,202,781,929,053,482.50/54,218,655.28
  6. Step 6: Final answer
    x = 40,627,749.21

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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.