Home / 67,807.08-93,579.28-37,601.86

Finding the Fourth Proportional to 67,807.08, 93,579.28 and 37,601.86

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Solution

The fourth proportional to 67,807.08, 93,579.28 and 37,601.86 is: 51,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,807.08 : 93,579.28 = 37,601.86 : x
  2. Step 2: Convert to fraction form
    67,807.08/93,579.28 = 37,601.86/x
  3. Step 3: Cross multiply
    67,807.08x = 93,579.28 × 37,601.86
  4. Step 4: Simplify right side
    67,807.08x = 3,518,754,985.46
  5. Step 5: Solve for x
    x = 3,518,754,985.46/67,807.08
  6. Step 6: Final answer
    x = 51,893.62

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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.