Home / 73,074,214.80-100,842,416.10-40,479,166.80

Finding the Fourth Proportional to 73,074,214.80, 100,842,416.10 and 40,479,166.80

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Solution

The fourth proportional to 73,074,214.80, 100,842,416.10 and 40,479,166.80 is: 55,861,250.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,074,214.80 : 100,842,416.10 = 40,479,166.80 : x
  2. Step 2: Convert to fraction form
    73,074,214.80/100,842,416.10 = 40,479,166.80/x
  3. Step 3: Cross multiply
    73,074,214.80x = 100,842,416.10 × 40,479,166.80
  4. Step 4: Simplify right side
    73,074,214.80x = 4,082,016,981,826,905
  5. Step 5: Solve for x
    x = 4,082,016,981,826,905/73,074,214.80
  6. Step 6: Final answer
    x = 55,861,250.00

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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.