Home / 53,053.44-79,567.20-35,628.72

Finding the Fourth Proportional to 53,053.44, 79,567.20 and 35,628.72

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Solution

The fourth proportional to 53,053.44, 79,567.20 and 35,628.72 is: 53,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,053.44 : 79,567.20 = 35,628.72 : x
  2. Step 2: Convert to fraction form
    53,053.44/79,567.20 = 35,628.72/x
  3. Step 3: Cross multiply
    53,053.44x = 79,567.20 × 35,628.72
  4. Step 4: Simplify right side
    53,053.44x = 2,834,877,489.98
  5. Step 5: Solve for x
    x = 2,834,877,489.98/53,053.44
  6. Step 6: Final answer
    x = 53,434.38

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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.