Home / 64,176.90-96,200.55-29,141.70

Finding the Fourth Proportional to 64,176.90, 96,200.55 and 29,141.70

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Solution

The fourth proportional to 64,176.90, 96,200.55 and 29,141.70 is: 43,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,176.90 : 96,200.55 = 29,141.70 : x
  2. Step 2: Convert to fraction form
    64,176.90/96,200.55 = 29,141.70/x
  3. Step 3: Cross multiply
    64,176.90x = 96,200.55 × 29,141.70
  4. Step 4: Simplify right side
    64,176.90x = 2,803,447,567.94
  5. Step 5: Solve for x
    x = 2,803,447,567.94/64,176.90
  6. Step 6: Final answer
    x = 43,683.13

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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.