Home / 50,448,800.40-75,673,200.60-47,929,376.40

Finding the Fourth Proportional to 50,448,800.40, 75,673,200.60 and 47,929,376.40

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Solution

The fourth proportional to 50,448,800.40, 75,673,200.60 and 47,929,376.40 is: 71,894,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,448,800.40 : 75,673,200.60 = 47,929,376.40 : x
  2. Step 2: Convert to fraction form
    50,448,800.40/75,673,200.60 = 47,929,376.40/x
  3. Step 3: Cross multiply
    50,448,800.40x = 75,673,200.60 × 47,929,376.40
  4. Step 4: Simplify right side
    50,448,800.40x = 3,626,969,314,950,105.50
  5. Step 5: Solve for x
    x = 3,626,969,314,950,105.50/50,448,800.40
  6. Step 6: Final answer
    x = 71,894,064.60

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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.