Home / 56,668,651.40-85,002,977.10-33,993,835.40

Finding the Fourth Proportional to 56,668,651.40, 85,002,977.10 and 33,993,835.40

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Solution

The fourth proportional to 56,668,651.40, 85,002,977.10 and 33,993,835.40 is: 50,990,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,668,651.40 : 85,002,977.10 = 33,993,835.40 : x
  2. Step 2: Convert to fraction form
    56,668,651.40/85,002,977.10 = 33,993,835.40/x
  3. Step 3: Cross multiply
    56,668,651.40x = 85,002,977.10 × 33,993,835.40
  4. Step 4: Simplify right side
    56,668,651.40x = 2,889,577,212,047,369
  5. Step 5: Solve for x
    x = 2,889,577,212,047,369/56,668,651.40
  6. Step 6: Final answer
    x = 50,990,753.10

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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.