Home / 51,235,377.48-70,705,618.08-28,030,891.96

Finding the Fourth Proportional to 51,235,377.48, 70,705,618.08 and 28,030,891.96

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Solution

The fourth proportional to 51,235,377.48, 70,705,618.08 and 28,030,891.96 is: 38,683,067.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,235,377.48 : 70,705,618.08 = 28,030,891.96 : x
  2. Step 2: Convert to fraction form
    51,235,377.48/70,705,618.08 = 28,030,891.96/x
  3. Step 3: Cross multiply
    51,235,377.48x = 70,705,618.08 × 28,030,891.96
  4. Step 4: Simplify right side
    51,235,377.48x = 1,981,941,541,365,502.75
  5. Step 5: Solve for x
    x = 1,981,941,541,365,502.75/51,235,377.48
  6. Step 6: Final answer
    x = 38,683,067.03

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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.