Home / 42,544.08-63,837.65-17,602.03

Finding the Fourth Proportional to 42,544.08, 63,837.65 and 17,602.03

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Solution

The fourth proportional to 42,544.08, 63,837.65 and 17,602.03 is: 26,411.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,544.08 : 63,837.65 = 17,602.03 : x
  2. Step 2: Convert to fraction form
    42,544.08/63,837.65 = 17,602.03/x
  3. Step 3: Cross multiply
    42,544.08x = 63,837.65 × 17,602.03
  4. Step 4: Simplify right side
    42,544.08x = 1,123,672,274.43
  5. Step 5: Solve for x
    x = 1,123,672,274.43/42,544.08
  6. Step 6: Final answer
    x = 26,411.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.