Home / 65,451,424.07-90,322,238.87-37,574,801.24

Finding the Fourth Proportional to 65,451,424.07, 90,322,238.87 and 37,574,801.24

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Solution

The fourth proportional to 65,451,424.07, 90,322,238.87 and 37,574,801.24 is: 51,852,808.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,451,424.07 : 90,322,238.87 = 37,574,801.24 : x
  2. Step 2: Convert to fraction form
    65,451,424.07/90,322,238.87 = 37,574,801.24/x
  3. Step 3: Cross multiply
    65,451,424.07x = 90,322,238.87 × 37,574,801.24
  4. Step 4: Simplify right side
    65,451,424.07x = 3,393,840,172,593,472.50
  5. Step 5: Solve for x
    x = 3,393,840,172,593,472.50/65,451,424.07
  6. Step 6: Final answer
    x = 51,852,808.72

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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.