Home / 77,293.93-116,467.39-63,561.55

Finding the Fourth Proportional to 77,293.93, 116,467.39 and 63,561.55

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Solution

The fourth proportional to 77,293.93, 116,467.39 and 63,561.55 is: 95,775.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,293.93 : 116,467.39 = 63,561.55 : x
  2. Step 2: Convert to fraction form
    77,293.93/116,467.39 = 63,561.55/x
  3. Step 3: Cross multiply
    77,293.93x = 116,467.39 × 63,561.55
  4. Step 4: Simplify right side
    77,293.93x = 7,402,847,854.50
  5. Step 5: Solve for x
    x = 7,402,847,854.50/77,293.93
  6. Step 6: Final answer
    x = 95,775.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.