Home / 63,276,859.80-87,322,754.70-37,172,477.88

Finding the Fourth Proportional to 63,276,859.80, 87,322,754.70 and 37,172,477.88

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Solution

The fourth proportional to 63,276,859.80, 87,322,754.70 and 37,172,477.88 is: 51,298,423.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,276,859.80 : 87,322,754.70 = 37,172,477.88 : x
  2. Step 2: Convert to fraction form
    63,276,859.80/87,322,754.70 = 37,172,477.88/x
  3. Step 3: Cross multiply
    63,276,859.80x = 87,322,754.70 × 37,172,477.88
  4. Step 4: Simplify right side
    63,276,859.80x = 3,246,003,167,506,416.50
  5. Step 5: Solve for x
    x = 3,246,003,167,506,416.50/63,276,859.80
  6. Step 6: Final answer
    x = 51,298,423.75

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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.