Home / 77,744.31-116,444.18-63,457.73

Finding the Fourth Proportional to 77,744.31, 116,444.18 and 63,457.73

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Solution

The fourth proportional to 77,744.31, 116,444.18 and 63,457.73 is: 95,045.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,744.31 : 116,444.18 = 63,457.73 : x
  2. Step 2: Convert to fraction form
    77,744.31/116,444.18 = 63,457.73/x
  3. Step 3: Cross multiply
    77,744.31x = 116,444.18 × 63,457.73
  4. Step 4: Simplify right side
    77,744.31x = 7,389,283,347.60
  5. Step 5: Solve for x
    x = 7,389,283,347.60/77,744.31
  6. Step 6: Final answer
    x = 95,045.97

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1.5x scale

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.