Home / 64,920.08-89,593.90-36,625.16

Finding the Fourth Proportional to 64,920.08, 89,593.90 and 36,625.16

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Solution

The fourth proportional to 64,920.08, 89,593.90 and 36,625.16 is: 50,545.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,920.08 : 89,593.90 = 36,625.16 : x
  2. Step 2: Convert to fraction form
    64,920.08/89,593.90 = 36,625.16/x
  3. Step 3: Cross multiply
    64,920.08x = 89,593.90 × 36,625.16
  4. Step 4: Simplify right side
    64,920.08x = 3,281,390,922.52
  5. Step 5: Solve for x
    x = 3,281,390,922.52/64,920.08
  6. Step 6: Final answer
    x = 50,545.08

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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.