Home / 50,770,000.80-76,155,001.20-48,558,506.40

Finding the Fourth Proportional to 50,770,000.80, 76,155,001.20 and 48,558,506.40

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Solution

The fourth proportional to 50,770,000.80, 76,155,001.20 and 48,558,506.40 is: 72,837,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,770,000.80 : 76,155,001.20 = 48,558,506.40 : x
  2. Step 2: Convert to fraction form
    50,770,000.80/76,155,001.20 = 48,558,506.40/x
  3. Step 3: Cross multiply
    50,770,000.80x = 76,155,001.20 × 48,558,506.40
  4. Step 4: Simplify right side
    50,770,000.80x = 3,697,973,113,162,207.50
  5. Step 5: Solve for x
    x = 3,697,973,113,162,207.50/50,770,000.80
  6. Step 6: Final answer
    x = 72,837,759.60

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1.5x scale

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.