Home / 64,402.48-96,610.20-22,281.40

Finding the Fourth Proportional to 64,402.48, 96,610.20 and 22,281.40

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Solution

The fourth proportional to 64,402.48, 96,610.20 and 22,281.40 is: 33,424.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,402.48 : 96,610.20 = 22,281.40 : x
  2. Step 2: Convert to fraction form
    64,402.48/96,610.20 = 22,281.40/x
  3. Step 3: Cross multiply
    64,402.48x = 96,610.20 × 22,281.40
  4. Step 4: Simplify right side
    64,402.48x = 2,152,610,510.28
  5. Step 5: Solve for x
    x = 2,152,610,510.28/64,402.48
  6. Step 6: Final answer
    x = 33,424.34

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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.