Home / 45,216,053.70-67,824,080.55-43,452,456.90

Finding the Fourth Proportional to 45,216,053.70, 67,824,080.55 and 43,452,456.90

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Solution

The fourth proportional to 45,216,053.70, 67,824,080.55 and 43,452,456.90 is: 65,178,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,216,053.70 : 67,824,080.55 = 43,452,456.90 : x
  2. Step 2: Convert to fraction form
    45,216,053.70/67,824,080.55 = 43,452,456.90/x
  3. Step 3: Cross multiply
    45,216,053.70x = 67,824,080.55 × 43,452,456.90
  4. Step 4: Simplify right side
    45,216,053.70x = 2,947,122,936,881,003
  5. Step 5: Solve for x
    x = 2,947,122,936,881,003/45,216,053.70
  6. Step 6: Final answer
    x = 65,178,685.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.