Home / 48,385,933.60-72,410,938.80-44,354,855.20

Finding the Fourth Proportional to 48,385,933.60, 72,410,938.80 and 44,354,855.20

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Solution

The fourth proportional to 48,385,933.60, 72,410,938.80 and 44,354,855.20 is: 66,378,314.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,933.60 : 72,410,938.80 = 44,354,855.20 : x
  2. Step 2: Convert to fraction form
    48,385,933.60/72,410,938.80 = 44,354,855.20/x
  3. Step 3: Cross multiply
    48,385,933.60x = 72,410,938.80 × 44,354,855.20
  4. Step 4: Simplify right side
    48,385,933.60x = 3,211,776,705,370,062
  5. Step 5: Solve for x
    x = 3,211,776,705,370,062/48,385,933.60
  6. Step 6: Final answer
    x = 66,378,314.24

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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.