Home / 67,631.48-93,325.56-37,416.32

Finding the Fourth Proportional to 67,631.48, 93,325.56 and 37,416.32

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Solution

The fourth proportional to 67,631.48, 93,325.56 and 37,416.32 is: 51,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,631.48 : 93,325.56 = 37,416.32 : x
  2. Step 2: Convert to fraction form
    67,631.48/93,325.56 = 37,416.32/x
  3. Step 3: Cross multiply
    67,631.48x = 93,325.56 × 37,416.32
  4. Step 4: Simplify right side
    67,631.48x = 3,491,899,017.14
  5. Step 5: Solve for x
    x = 3,491,899,017.14/67,631.48
  6. Step 6: Final answer
    x = 51,631.27

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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.