Home / 51,148,763.37-76,771,650.24-31,659,034.64

Finding the Fourth Proportional to 51,148,763.37, 76,771,650.24 and 31,659,034.64

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Solution

The fourth proportional to 51,148,763.37, 76,771,650.24 and 31,659,034.64 is: 47,518,574.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,148,763.37 : 76,771,650.24 = 31,659,034.64 : x
  2. Step 2: Convert to fraction form
    51,148,763.37/76,771,650.24 = 31,659,034.64/x
  3. Step 3: Cross multiply
    51,148,763.37x = 76,771,650.24 × 31,659,034.64
  4. Step 4: Simplify right side
    51,148,763.37x = 2,430,516,333,934,266
  5. Step 5: Solve for x
    x = 2,430,516,333,934,266/51,148,763.37
  6. Step 6: Final answer
    x = 47,518,574.72

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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.