Home / 51,125,196.92-70,553,332.53-27,921,006.63

Finding the Fourth Proportional to 51,125,196.92, 70,553,332.53 and 27,921,006.63

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Solution

The fourth proportional to 51,125,196.92, 70,553,332.53 and 27,921,006.63 is: 38,531,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,125,196.92 : 70,553,332.53 = 27,921,006.63 : x
  2. Step 2: Convert to fraction form
    51,125,196.92/70,553,332.53 = 27,921,006.63/x
  3. Step 3: Cross multiply
    51,125,196.92x = 70,553,332.53 × 27,921,006.63
  4. Step 4: Simplify right side
    51,125,196.92x = 1,969,920,065,338,724.75
  5. Step 5: Solve for x
    x = 1,969,920,065,338,724.75/51,125,196.92
  6. Step 6: Final answer
    x = 38,531,295.41

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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.