Home / 69,599.45-96,125.64-47,031.74

Finding the Fourth Proportional to 69,599.45, 96,125.64 and 47,031.74

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Solution

The fourth proportional to 69,599.45, 96,125.64 and 47,031.74 is: 64,956.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,599.45 : 96,125.64 = 47,031.74 : x
  2. Step 2: Convert to fraction form
    69,599.45/96,125.64 = 47,031.74/x
  3. Step 3: Cross multiply
    69,599.45x = 96,125.64 × 47,031.74
  4. Step 4: Simplify right side
    69,599.45x = 4,520,955,811.29
  5. Step 5: Solve for x
    x = 4,520,955,811.29/69,599.45
  6. Step 6: Final answer
    x = 64,956.77

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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.