Home / 64,923.12-89,594.10-36,628.20

Finding the Fourth Proportional to 64,923.12, 89,594.10 and 36,628.20

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Solution

The fourth proportional to 64,923.12, 89,594.10 and 36,628.20 is: 50,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,923.12 : 89,594.10 = 36,628.20 : x
  2. Step 2: Convert to fraction form
    64,923.12/89,594.10 = 36,628.20/x
  3. Step 3: Cross multiply
    64,923.12x = 89,594.10 × 36,628.20
  4. Step 4: Simplify right side
    64,923.12x = 3,281,670,613.62
  5. Step 5: Solve for x
    x = 3,281,670,613.62/64,923.12
  6. Step 6: Final answer
    x = 50,547.03

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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.