Home / 52,424,149.05-72,345,661.52-29,220,747.30

Finding the Fourth Proportional to 52,424,149.05, 72,345,661.52 and 29,220,747.30

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Solution

The fourth proportional to 52,424,149.05, 72,345,661.52 and 29,220,747.30 is: 40,324,818.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,424,149.05 : 72,345,661.52 = 29,220,747.30 : x
  2. Step 2: Convert to fraction form
    52,424,149.05/72,345,661.52 = 29,220,747.30/x
  3. Step 3: Cross multiply
    52,424,149.05x = 72,345,661.52 × 29,220,747.30
  4. Step 4: Simplify right side
    52,424,149.05x = 2,113,994,293,381,150.25
  5. Step 5: Solve for x
    x = 2,113,994,293,381,150.25/52,424,149.05
  6. Step 6: Final answer
    x = 40,324,818.46

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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.