Home / 56,407.32-84,613.32-46,528.20

Finding the Fourth Proportional to 56,407.32, 84,613.32 and 46,528.20

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Solution

The fourth proportional to 56,407.32, 84,613.32 and 46,528.20 is: 69,794.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,407.32 : 84,613.32 = 46,528.20 : x
  2. Step 2: Convert to fraction form
    56,407.32/84,613.32 = 46,528.20/x
  3. Step 3: Cross multiply
    56,407.32x = 84,613.32 × 46,528.20
  4. Step 4: Simplify right side
    56,407.32x = 3,936,905,475.62
  5. Step 5: Solve for x
    x = 3,936,905,475.62/56,407.32
  6. Step 6: Final answer
    x = 69,794.23

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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.