Home / 55,335,202.60-83,002,803.90-51,556,066.60

Finding the Fourth Proportional to 55,335,202.60, 83,002,803.90 and 51,556,066.60

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Solution

The fourth proportional to 55,335,202.60, 83,002,803.90 and 51,556,066.60 is: 77,334,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,335,202.60 : 83,002,803.90 = 51,556,066.60 : x
  2. Step 2: Convert to fraction form
    55,335,202.60/83,002,803.90 = 51,556,066.60/x
  3. Step 3: Cross multiply
    55,335,202.60x = 83,002,803.90 × 51,556,066.60
  4. Step 4: Simplify right side
    55,335,202.60x = 4,279,298,085,855,140
  5. Step 5: Solve for x
    x = 4,279,298,085,855,140/55,335,202.60
  6. Step 6: Final answer
    x = 77,334,099.90

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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.