Home / 64,919.08-89,592.52-36,624.16

Finding the Fourth Proportional to 64,919.08, 89,592.52 and 36,624.16

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Solution

The fourth proportional to 64,919.08, 89,592.52 and 36,624.16 is: 50,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,919.08 : 89,592.52 = 36,624.16 : x
  2. Step 2: Convert to fraction form
    64,919.08/89,592.52 = 36,624.16/x
  3. Step 3: Cross multiply
    64,919.08x = 89,592.52 × 36,624.16
  4. Step 4: Simplify right side
    64,919.08x = 3,281,250,787.28
  5. Step 5: Solve for x
    x = 3,281,250,787.28/64,919.08
  6. Step 6: Final answer
    x = 50,543.70

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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.