Home / 48,507,121.60-72,770,791.20-16,169,070.40

Finding the Fourth Proportional to 48,507,121.60, 72,770,791.20 and 16,169,070.40

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Solution

The fourth proportional to 48,507,121.60, 72,770,791.20 and 16,169,070.40 is: 24,256,975.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,507,121.60 : 72,770,791.20 = 16,169,070.40 : x
  2. Step 2: Convert to fraction form
    48,507,121.60/72,770,791.20 = 16,169,070.40/x
  3. Step 3: Cross multiply
    48,507,121.60x = 72,770,791.20 × 16,169,070.40
  4. Step 4: Simplify right side
    48,507,121.60x = 1,176,636,045,976,500.50
  5. Step 5: Solve for x
    x = 1,176,636,045,976,500.50/48,507,121.60
  6. Step 6: Final answer
    x = 24,256,975.21

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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.