Home / 63,790.23-88,051.14-57,063.99

Finding the Fourth Proportional to 63,790.23, 88,051.14 and 57,063.99

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Solution

The fourth proportional to 63,790.23, 88,051.14 and 57,063.99 is: 78,766.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,790.23 : 88,051.14 = 57,063.99 : x
  2. Step 2: Convert to fraction form
    63,790.23/88,051.14 = 57,063.99/x
  3. Step 3: Cross multiply
    63,790.23x = 88,051.14 × 57,063.99
  4. Step 4: Simplify right side
    63,790.23x = 5,024,549,372.45
  5. Step 5: Solve for x
    x = 5,024,549,372.45/63,790.23
  6. Step 6: Final answer
    x = 78,766.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.