Home / 42,569.91-63,858.51-17,605.17

Finding the Fourth Proportional to 42,569.91, 63,858.51 and 17,605.17

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Solution

The fourth proportional to 42,569.91, 63,858.51 and 17,605.17 is: 26,409.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,569.91 : 63,858.51 = 17,605.17 : x
  2. Step 2: Convert to fraction form
    42,569.91/63,858.51 = 17,605.17/x
  3. Step 3: Cross multiply
    42,569.91x = 63,858.51 × 17,605.17
  4. Step 4: Simplify right side
    42,569.91x = 1,124,239,924.50
  5. Step 5: Solve for x
    x = 1,124,239,924.50/42,569.91
  6. Step 6: Final answer
    x = 26,409.26

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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.