Home / 61,002,470.80-91,503,706.20-36,816,000.40

Finding the Fourth Proportional to 61,002,470.80, 91,503,706.20 and 36,816,000.40

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Solution

The fourth proportional to 61,002,470.80, 91,503,706.20 and 36,816,000.40 is: 55,224,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,002,470.80 : 91,503,706.20 = 36,816,000.40 : x
  2. Step 2: Convert to fraction form
    61,002,470.80/91,503,706.20 = 36,816,000.40/x
  3. Step 3: Cross multiply
    61,002,470.80x = 91,503,706.20 × 36,816,000.40
  4. Step 4: Simplify right side
    61,002,470.80x = 3,368,800,484,060,682.50
  5. Step 5: Solve for x
    x = 3,368,800,484,060,682.50/61,002,470.80
  6. Step 6: Final answer
    x = 55,224,000.60

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Similar ratio
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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.