Home / 50,121,730.80-75,182,655.42-13,730,434.52

Finding the Fourth Proportional to 50,121,730.80, 75,182,655.42 and 13,730,434.52

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Solution

The fourth proportional to 50,121,730.80, 75,182,655.42 and 13,730,434.52 is: 20,595,668.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,121,730.80 : 75,182,655.42 = 13,730,434.52 : x
  2. Step 2: Convert to fraction form
    50,121,730.80/75,182,655.42 = 13,730,434.52/x
  3. Step 3: Cross multiply
    50,121,730.80x = 75,182,655.42 × 13,730,434.52
  4. Step 4: Simplify right side
    50,121,730.80x = 1,032,290,526,908,119.88
  5. Step 5: Solve for x
    x = 1,032,290,526,908,119.88/50,121,730.80
  6. Step 6: Final answer
    x = 20,595,668.00

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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.