Home / 47,502,571.20-71,197,869.60-35,521,310.40

Finding the Fourth Proportional to 47,502,571.20, 71,197,869.60 and 35,521,310.40

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Solution

The fourth proportional to 47,502,571.20, 71,197,869.60 and 35,521,310.40 is: 53,240,099.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,502,571.20 : 71,197,869.60 = 35,521,310.40 : x
  2. Step 2: Convert to fraction form
    47,502,571.20/71,197,869.60 = 35,521,310.40/x
  3. Step 3: Cross multiply
    47,502,571.20x = 71,197,869.60 × 35,521,310.40
  4. Step 4: Simplify right side
    47,502,571.20x = 2,529,041,625,880,323.50
  5. Step 5: Solve for x
    x = 2,529,041,625,880,323.50/47,502,571.20
  6. Step 6: Final answer
    x = 53,240,099.68

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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.