Home / 62,345.01-93,530.67-20,221.82

Finding the Fourth Proportional to 62,345.01, 93,530.67 and 20,221.82

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Solution

The fourth proportional to 62,345.01, 93,530.67 and 20,221.82 is: 30,337.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,345.01 : 93,530.67 = 20,221.82 : x
  2. Step 2: Convert to fraction form
    62,345.01/93,530.67 = 20,221.82/x
  3. Step 3: Cross multiply
    62,345.01x = 93,530.67 × 20,221.82
  4. Step 4: Simplify right side
    62,345.01x = 1,891,360,322.66
  5. Step 5: Solve for x
    x = 1,891,360,322.66/62,345.01
  6. Step 6: Final answer
    x = 30,337.00

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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.