Home / 93,829.41-129,479.76-51,379.74

Finding the Fourth Proportional to 93,829.41, 129,479.76 and 51,379.74

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Solution

The fourth proportional to 93,829.41, 129,479.76 and 51,379.74 is: 70,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,829.41 : 129,479.76 = 51,379.74 : x
  2. Step 2: Convert to fraction form
    93,829.41/129,479.76 = 51,379.74/x
  3. Step 3: Cross multiply
    93,829.41x = 129,479.76 × 51,379.74
  4. Step 4: Simplify right side
    93,829.41x = 6,652,636,404.06
  5. Step 5: Solve for x
    x = 6,652,636,404.06/93,829.41
  6. Step 6: Final answer
    x = 70,901.40

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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.