Home / 54,005,674.50-74,528,058.06-29,225,862.55

Finding the Fourth Proportional to 54,005,674.50, 74,528,058.06 and 29,225,862.55

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Solution

The fourth proportional to 54,005,674.50, 74,528,058.06 and 29,225,862.55 is: 40,331,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,005,674.50 : 74,528,058.06 = 29,225,862.55 : x
  2. Step 2: Convert to fraction form
    54,005,674.50/74,528,058.06 = 29,225,862.55/x
  3. Step 3: Cross multiply
    54,005,674.50x = 74,528,058.06 × 29,225,862.55
  4. Step 4: Simplify right side
    54,005,674.50x = 2,178,146,780,979,979.75
  5. Step 5: Solve for x
    x = 2,178,146,780,979,979.75/54,005,674.50
  6. Step 6: Final answer
    x = 40,331,813.30

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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.