Home / 128,077,358.10-192,116,037.15-32,339,246.10

Finding the Fourth Proportional to 128,077,358.10, 192,116,037.15 and 32,339,246.10

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Solution

The fourth proportional to 128,077,358.10, 192,116,037.15 and 32,339,246.10 is: 48,508,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,077,358.10 : 192,116,037.15 = 32,339,246.10 : x
  2. Step 2: Convert to fraction form
    128,077,358.10/192,116,037.15 = 32,339,246.10/x
  3. Step 3: Cross multiply
    128,077,358.10x = 192,116,037.15 × 32,339,246.10
  4. Step 4: Simplify right side
    128,077,358.10x = 6,212,887,805,150,593
  5. Step 5: Solve for x
    x = 6,212,887,805,150,593/128,077,358.10
  6. Step 6: Final answer
    x = 48,508,869.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.