Home / 67,030.48-100,588.09-37,467.71

Finding the Fourth Proportional to 67,030.48, 100,588.09 and 37,467.71

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Solution

The fourth proportional to 67,030.48, 100,588.09 and 37,467.71 is: 56,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,030.48 : 100,588.09 = 37,467.71 : x
  2. Step 2: Convert to fraction form
    67,030.48/100,588.09 = 37,467.71/x
  3. Step 3: Cross multiply
    67,030.48x = 100,588.09 × 37,467.71
  4. Step 4: Simplify right side
    67,030.48x = 3,768,805,385.57
  5. Step 5: Solve for x
    x = 3,768,805,385.57/67,030.48
  6. Step 6: Final answer
    x = 56,225.25

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1.5x scale

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.