Home / 126,170,815.95-189,254,701.08-32,789,515.77

Finding the Fourth Proportional to 126,170,815.95, 189,254,701.08 and 32,789,515.77

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Solution

The fourth proportional to 126,170,815.95, 189,254,701.08 and 32,789,515.77 is: 49,183,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,170,815.95 : 189,254,701.08 = 32,789,515.77 : x
  2. Step 2: Convert to fraction form
    126,170,815.95/189,254,701.08 = 32,789,515.77/x
  3. Step 3: Cross multiply
    126,170,815.95x = 189,254,701.08 × 32,789,515.77
  4. Step 4: Simplify right side
    126,170,815.95x = 6,205,570,005,609,296
  5. Step 5: Solve for x
    x = 6,205,570,005,609,296/126,170,815.95
  6. Step 6: Final answer
    x = 49,183,877.90

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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.