Home / 64,594.08-89,119.26-39,092.28

Finding the Fourth Proportional to 64,594.08, 89,119.26 and 39,092.28

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Solution

The fourth proportional to 64,594.08, 89,119.26 and 39,092.28 is: 53,934.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,594.08 : 89,119.26 = 39,092.28 : x
  2. Step 2: Convert to fraction form
    64,594.08/89,119.26 = 39,092.28/x
  3. Step 3: Cross multiply
    64,594.08x = 89,119.26 × 39,092.28
  4. Step 4: Simplify right side
    64,594.08x = 3,483,875,065.31
  5. Step 5: Solve for x
    x = 3,483,875,065.31/64,594.08
  6. Step 6: Final answer
    x = 53,934.90

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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.