Home / 54,384,168.56-75,050,160.72-29,604,543.52

Finding the Fourth Proportional to 54,384,168.56, 75,050,160.72 and 29,604,543.52

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Solution

The fourth proportional to 54,384,168.56, 75,050,160.72 and 29,604,543.52 is: 40,854,274.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,384,168.56 : 75,050,160.72 = 29,604,543.52 : x
  2. Step 2: Convert to fraction form
    54,384,168.56/75,050,160.72 = 29,604,543.52/x
  3. Step 3: Cross multiply
    54,384,168.56x = 75,050,160.72 × 29,604,543.52
  4. Step 4: Simplify right side
    54,384,168.56x = 2,221,825,748,932,443
  5. Step 5: Solve for x
    x = 2,221,825,748,932,443/54,384,168.56
  6. Step 6: Final answer
    x = 40,854,274.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.