Home / 43,043,764.50-59,421,601.82-29,822,966.78

Finding the Fourth Proportional to 43,043,764.50, 59,421,601.82 and 29,822,966.78

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Solution

The fourth proportional to 43,043,764.50, 59,421,601.82 and 29,822,966.78 is: 41,170,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,043,764.50 : 59,421,601.82 = 29,822,966.78 : x
  2. Step 2: Convert to fraction form
    43,043,764.50/59,421,601.82 = 29,822,966.78/x
  3. Step 3: Cross multiply
    43,043,764.50x = 59,421,601.82 × 29,822,966.78
  4. Step 4: Simplify right side
    43,043,764.50x = 1,772,128,456,869,696.75
  5. Step 5: Solve for x
    x = 1,772,128,456,869,696.75/43,043,764.50
  6. Step 6: Final answer
    x = 41,170,387.34

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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.