Home / 53,373,722.40-80,060,583.60-49,216,672.80

Finding the Fourth Proportional to 53,373,722.40, 80,060,583.60 and 49,216,672.80

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Solution

The fourth proportional to 53,373,722.40, 80,060,583.60 and 49,216,672.80 is: 73,825,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,373,722.40 : 80,060,583.60 = 49,216,672.80 : x
  2. Step 2: Convert to fraction form
    53,373,722.40/80,060,583.60 = 49,216,672.80/x
  3. Step 3: Cross multiply
    53,373,722.40x = 80,060,583.60 × 49,216,672.80
  4. Step 4: Simplify right side
    53,373,722.40x = 3,940,315,547,218,245.50
  5. Step 5: Solve for x
    x = 3,940,315,547,218,245.50/53,373,722.40
  6. Step 6: Final answer
    x = 73,825,009.20

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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.