Home / 88,320,468.96-132,537,390.08-42,857,462.88

Finding the Fourth Proportional to 88,320,468.96, 132,537,390.08 and 42,857,462.88

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Solution

The fourth proportional to 88,320,468.96, 132,537,390.08 and 42,857,462.88 is: 64,313,701.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,320,468.96 : 132,537,390.08 = 42,857,462.88 : x
  2. Step 2: Convert to fraction form
    88,320,468.96/132,537,390.08 = 42,857,462.88/x
  3. Step 3: Cross multiply
    88,320,468.96x = 132,537,390.08 × 42,857,462.88
  4. Step 4: Simplify right side
    88,320,468.96x = 5,680,216,275,351,393
  5. Step 5: Solve for x
    x = 5,680,216,275,351,393/88,320,468.96
  6. Step 6: Final answer
    x = 64,313,701.48

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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.