Home / 64,688.15-97,001.49-22,563.11

Finding the Fourth Proportional to 64,688.15, 97,001.49 and 22,563.11

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Solution

The fourth proportional to 64,688.15, 97,001.49 and 22,563.11 is: 33,833.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,688.15 : 97,001.49 = 22,563.11 : x
  2. Step 2: Convert to fraction form
    64,688.15/97,001.49 = 22,563.11/x
  3. Step 3: Cross multiply
    64,688.15x = 97,001.49 × 22,563.11
  4. Step 4: Simplify right side
    64,688.15x = 2,188,655,289.03
  5. Step 5: Solve for x
    x = 2,188,655,289.03/64,688.15
  6. Step 6: Final answer
    x = 33,833.95

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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.