Home / 93,827.45-129,479.47-52,434.79

Finding the Fourth Proportional to 93,827.45, 129,479.47 and 52,434.79

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Solution

The fourth proportional to 93,827.45, 129,479.47 and 52,434.79 is: 72,358.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,827.45 : 129,479.47 = 52,434.79 : x
  2. Step 2: Convert to fraction form
    93,827.45/129,479.47 = 52,434.79/x
  3. Step 3: Cross multiply
    93,827.45x = 129,479.47 × 52,434.79
  4. Step 4: Simplify right side
    93,827.45x = 6,789,228,818.76
  5. Step 5: Solve for x
    x = 6,789,228,818.76/93,827.45
  6. Step 6: Final answer
    x = 72,358.66

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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.