Home / 67,835.91-93,607.38-37,621.15

Finding the Fourth Proportional to 67,835.91, 93,607.38 and 37,621.15

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Solution

The fourth proportional to 67,835.91, 93,607.38 and 37,621.15 is: 51,913.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,835.91 : 93,607.38 = 37,621.15 : x
  2. Step 2: Convert to fraction form
    67,835.91/93,607.38 = 37,621.15/x
  3. Step 3: Cross multiply
    67,835.91x = 93,607.38 × 37,621.15
  4. Step 4: Simplify right side
    67,835.91x = 3,521,617,050.07
  5. Step 5: Solve for x
    x = 3,521,617,050.07/67,835.91
  6. Step 6: Final answer
    x = 51,913.76

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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.