Home / 80,088,308-110,613,103.44-54,289,406.24

Finding the Fourth Proportional to 80,088,308, 110,613,103.44 and 54,289,406.24

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Solution

The fourth proportional to 80,088,308, 110,613,103.44 and 54,289,406.24 is: 74,981,228.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,088,308 : 110,613,103.44 = 54,289,406.24 : x
  2. Step 2: Convert to fraction form
    80,088,308/110,613,103.44 = 54,289,406.24/x
  3. Step 3: Cross multiply
    80,088,308x = 110,613,103.44 × 54,289,406.24
  4. Step 4: Simplify right side
    80,088,308x = 6,005,119,708,121,302
  5. Step 5: Solve for x
    x = 6,005,119,708,121,302/80,088,308
  6. Step 6: Final answer
    x = 74,981,228.32

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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.