Home / 53,886,081.20-80,829,121.80-25,135,123.10

Finding the Fourth Proportional to 53,886,081.20, 80,829,121.80 and 25,135,123.10

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Solution

The fourth proportional to 53,886,081.20, 80,829,121.80 and 25,135,123.10 is: 37,702,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,886,081.20 : 80,829,121.80 = 25,135,123.10 : x
  2. Step 2: Convert to fraction form
    53,886,081.20/80,829,121.80 = 25,135,123.10/x
  3. Step 3: Cross multiply
    53,886,081.20x = 80,829,121.80 × 25,135,123.10
  4. Step 4: Simplify right side
    53,886,081.20x = 2,031,649,926,507,893.75
  5. Step 5: Solve for x
    x = 2,031,649,926,507,893.75/53,886,081.20
  6. Step 6: Final answer
    x = 37,702,684.65

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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.