Home / 64,929.40-97,399.65-22,805.81

Finding the Fourth Proportional to 64,929.40, 97,399.65 and 22,805.81

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Solution

The fourth proportional to 64,929.40, 97,399.65 and 22,805.81 is: 34,210.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,929.40 : 97,399.65 = 22,805.81 : x
  2. Step 2: Convert to fraction form
    64,929.40/97,399.65 = 22,805.81/x
  3. Step 3: Cross multiply
    64,929.40x = 97,399.65 × 22,805.81
  4. Step 4: Simplify right side
    64,929.40x = 2,221,277,747.46
  5. Step 5: Solve for x
    x = 2,221,277,747.46/64,929.40
  6. Step 6: Final answer
    x = 34,210.66

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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.