Home / 52,509.84-72,477.36-29,862.08

Finding the Fourth Proportional to 52,509.84, 72,477.36 and 29,862.08

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Solution

The fourth proportional to 52,509.84, 72,477.36 and 29,862.08 is: 41,217.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,509.84 : 72,477.36 = 29,862.08 : x
  2. Step 2: Convert to fraction form
    52,509.84/72,477.36 = 29,862.08/x
  3. Step 3: Cross multiply
    52,509.84x = 72,477.36 × 29,862.08
  4. Step 4: Simplify right side
    52,509.84x = 2,164,324,722.51
  5. Step 5: Solve for x
    x = 2,164,324,722.51/52,509.84
  6. Step 6: Final answer
    x = 41,217.51

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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.