Home / 51,587.60-71,206.01-33,685.40

Finding the Fourth Proportional to 51,587.60, 71,206.01 and 33,685.40

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Solution

The fourth proportional to 51,587.60, 71,206.01 and 33,685.40 is: 46,495.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,587.60 : 71,206.01 = 33,685.40 : x
  2. Step 2: Convert to fraction form
    51,587.60/71,206.01 = 33,685.40/x
  3. Step 3: Cross multiply
    51,587.60x = 71,206.01 × 33,685.40
  4. Step 4: Simplify right side
    51,587.60x = 2,398,602,404.80
  5. Step 5: Solve for x
    x = 2,398,602,404.80/51,587.60
  6. Step 6: Final answer
    x = 46,495.72

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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.