Home / 54,223.68-74,818.05-34,068.89

Finding the Fourth Proportional to 54,223.68, 74,818.05 and 34,068.89

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Solution

The fourth proportional to 54,223.68, 74,818.05 and 34,068.89 is: 47,008.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,223.68 : 74,818.05 = 34,068.89 : x
  2. Step 2: Convert to fraction form
    54,223.68/74,818.05 = 34,068.89/x
  3. Step 3: Cross multiply
    54,223.68x = 74,818.05 × 34,068.89
  4. Step 4: Simplify right side
    54,223.68x = 2,548,968,166.39
  5. Step 5: Solve for x
    x = 2,548,968,166.39/54,223.68
  6. Step 6: Final answer
    x = 47,008.39

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1.5x scale

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.