Home / 59,559.36-89,320.08-19,569.06

Finding the Fourth Proportional to 59,559.36, 89,320.08 and 19,569.06

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Solution

The fourth proportional to 59,559.36, 89,320.08 and 19,569.06 is: 29,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,559.36 : 89,320.08 = 19,569.06 : x
  2. Step 2: Convert to fraction form
    59,559.36/89,320.08 = 19,569.06/x
  3. Step 3: Cross multiply
    59,559.36x = 89,320.08 × 19,569.06
  4. Step 4: Simplify right side
    59,559.36x = 1,747,910,004.72
  5. Step 5: Solve for x
    x = 1,747,910,004.72/59,559.36
  6. Step 6: Final answer
    x = 29,347.36

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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.