Home / 54,402,600.60-81,550,756.80-48,663,037.80

Finding the Fourth Proportional to 54,402,600.60, 81,550,756.80 and 48,663,037.80

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Solution

The fourth proportional to 54,402,600.60, 81,550,756.80 and 48,663,037.80 is: 72,947,019.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,402,600.60 : 81,550,756.80 = 48,663,037.80 : x
  2. Step 2: Convert to fraction form
    54,402,600.60/81,550,756.80 = 48,663,037.80/x
  3. Step 3: Cross multiply
    54,402,600.60x = 81,550,756.80 × 48,663,037.80
  4. Step 4: Simplify right side
    54,402,600.60x = 3,968,507,560,777,006.50
  5. Step 5: Solve for x
    x = 3,968,507,560,777,006.50/54,402,600.60
  6. Step 6: Final answer
    x = 72,947,019.39

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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.