Home / 51,584,098-71,186,053.80-28,378,725.52

Finding the Fourth Proportional to 51,584,098, 71,186,053.80 and 28,378,725.52

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Solution

The fourth proportional to 51,584,098, 71,186,053.80 and 28,378,725.52 is: 39,162,640.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,584,098 : 71,186,053.80 = 28,378,725.52 : x
  2. Step 2: Convert to fraction form
    51,584,098/71,186,053.80 = 28,378,725.52/x
  3. Step 3: Cross multiply
    51,584,098x = 71,186,053.80 × 28,378,725.52
  4. Step 4: Simplify right side
    51,584,098x = 2,020,169,481,642,152.75
  5. Step 5: Solve for x
    x = 2,020,169,481,642,152.75/51,584,098
  6. Step 6: Final answer
    x = 39,162,640.43

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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.