Home / 57,461,514.30-86,192,271.45-47,257,847.10

Finding the Fourth Proportional to 57,461,514.30, 86,192,271.45 and 47,257,847.10

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Solution

The fourth proportional to 57,461,514.30, 86,192,271.45 and 47,257,847.10 is: 70,886,770.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,514.30 : 86,192,271.45 = 47,257,847.10 : x
  2. Step 2: Convert to fraction form
    57,461,514.30/86,192,271.45 = 47,257,847.10/x
  3. Step 3: Cross multiply
    57,461,514.30x = 86,192,271.45 × 47,257,847.10
  4. Step 4: Simplify right side
    57,461,514.30x = 4,073,261,185,385,795.50
  5. Step 5: Solve for x
    x = 4,073,261,185,385,795.50/57,461,514.30
  6. Step 6: Final answer
    x = 70,886,770.65

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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.