Home / 51,860.74-71,574.64-29,204.16

Finding the Fourth Proportional to 51,860.74, 71,574.64 and 29,204.16

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Solution

The fourth proportional to 51,860.74, 71,574.64 and 29,204.16 is: 40,305.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,860.74 : 71,574.64 = 29,204.16 : x
  2. Step 2: Convert to fraction form
    51,860.74/71,574.64 = 29,204.16/x
  3. Step 3: Cross multiply
    51,860.74x = 71,574.64 × 29,204.16
  4. Step 4: Simplify right side
    51,860.74x = 2,090,277,299.69
  5. Step 5: Solve for x
    x = 2,090,277,299.69/51,860.74
  6. Step 6: Final answer
    x = 40,305.58

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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.