Home / 57,288,836.28-85,932,411.20-14,158,037.28

Finding the Fourth Proportional to 57,288,836.28, 85,932,411.20 and 14,158,037.28

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Solution

The fourth proportional to 57,288,836.28, 85,932,411.20 and 14,158,037.28 is: 21,236,847.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,288,836.28 : 85,932,411.20 = 14,158,037.28 : x
  2. Step 2: Convert to fraction form
    57,288,836.28/85,932,411.20 = 14,158,037.28/x
  3. Step 3: Cross multiply
    57,288,836.28x = 85,932,411.20 × 14,158,037.28
  4. Step 4: Simplify right side
    57,288,836.28x = 1,216,634,281,329,889.50
  5. Step 5: Solve for x
    x = 1,216,634,281,329,889.50/57,288,836.28
  6. Step 6: Final answer
    x = 21,236,847.53

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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.