Home / 52,516.78-72,475.08-29,859.58

Finding the Fourth Proportional to 52,516.78, 72,475.08 and 29,859.58

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Solution

The fourth proportional to 52,516.78, 72,475.08 and 29,859.58 is: 41,207.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,516.78 : 72,475.08 = 29,859.58 : x
  2. Step 2: Convert to fraction form
    52,516.78/72,475.08 = 29,859.58/x
  3. Step 3: Cross multiply
    52,516.78x = 72,475.08 × 29,859.58
  4. Step 4: Simplify right side
    52,516.78x = 2,164,075,449.27
  5. Step 5: Solve for x
    x = 2,164,075,449.27/52,516.78
  6. Step 6: Final answer
    x = 41,207.31

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1.5x scale

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.