Home / 50,216,765.37-69,298,857.69-28,190,258.96

Finding the Fourth Proportional to 50,216,765.37, 69,298,857.69 and 28,190,258.96

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Solution

The fourth proportional to 50,216,765.37, 69,298,857.69 and 28,190,258.96 is: 38,902,401.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,216,765.37 : 69,298,857.69 = 28,190,258.96 : x
  2. Step 2: Convert to fraction form
    50,216,765.37/69,298,857.69 = 28,190,258.96/x
  3. Step 3: Cross multiply
    50,216,765.37x = 69,298,857.69 × 28,190,258.96
  4. Step 4: Simplify right side
    50,216,765.37x = 1,953,552,743,566,793
  5. Step 5: Solve for x
    x = 1,953,552,743,566,793/50,216,765.37
  6. Step 6: Final answer
    x = 38,902,401.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.