Home / 67,650.28-93,357.54-37,437.80

Finding the Fourth Proportional to 67,650.28, 93,357.54 and 37,437.80

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Solution

The fourth proportional to 67,650.28, 93,357.54 and 37,437.80 is: 51,664.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,650.28 : 93,357.54 = 37,437.80 : x
  2. Step 2: Convert to fraction form
    67,650.28/93,357.54 = 37,437.80/x
  3. Step 3: Cross multiply
    67,650.28x = 93,357.54 × 37,437.80
  4. Step 4: Simplify right side
    67,650.28x = 3,495,100,911.01
  5. Step 5: Solve for x
    x = 3,495,100,911.01/67,650.28
  6. Step 6: Final answer
    x = 51,664.25

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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.