Home / 71,035.08-106,435.50-63,710.46

Finding the Fourth Proportional to 71,035.08, 106,435.50 and 63,710.46

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Solution

The fourth proportional to 71,035.08, 106,435.50 and 63,710.46 is: 95,460.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,035.08 : 106,435.50 = 63,710.46 : x
  2. Step 2: Convert to fraction form
    71,035.08/106,435.50 = 63,710.46/x
  3. Step 3: Cross multiply
    71,035.08x = 106,435.50 × 63,710.46
  4. Step 4: Simplify right side
    71,035.08x = 6,781,054,665.33
  5. Step 5: Solve for x
    x = 6,781,054,665.33/71,035.08
  6. Step 6: Final answer
    x = 95,460.65

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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.