Home / 63,162,436.84-87,127,780.26-38,027,047.72

Finding the Fourth Proportional to 63,162,436.84, 87,127,780.26 and 38,027,047.72

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Solution

The fourth proportional to 63,162,436.84, 87,127,780.26 and 38,027,047.72 is: 52,455,421.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,162,436.84 : 87,127,780.26 = 38,027,047.72 : x
  2. Step 2: Convert to fraction form
    63,162,436.84/87,127,780.26 = 38,027,047.72/x
  3. Step 3: Cross multiply
    63,162,436.84x = 87,127,780.26 × 38,027,047.72
  4. Step 4: Simplify right side
    63,162,436.84x = 3,313,212,257,684,694
  5. Step 5: Solve for x
    x = 3,313,212,257,684,694/63,162,436.84
  6. Step 6: Final answer
    x = 52,455,421.66

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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.