Home / 51,848,757.96-77,784,719.13-19,500,941.00

Finding the Fourth Proportional to 51,848,757.96, 77,784,719.13 and 19,500,941.00

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Solution

The fourth proportional to 51,848,757.96, 77,784,719.13 and 19,500,941.00 is: 29,255,767.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,848,757.96 : 77,784,719.13 = 19,500,941.00 : x
  2. Step 2: Convert to fraction form
    51,848,757.96/77,784,719.13 = 19,500,941.00/x
  3. Step 3: Cross multiply
    51,848,757.96x = 77,784,719.13 × 19,500,941.00
  4. Step 4: Simplify right side
    51,848,757.96x = 1,516,875,218,066,777.75
  5. Step 5: Solve for x
    x = 1,516,875,218,066,777.75/51,848,757.96
  6. Step 6: Final answer
    x = 29,255,767.69

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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.