Home / 93,740,479.60-140,589,724.20-61,617,823.60

Finding the Fourth Proportional to 93,740,479.60, 140,589,724.20 and 61,617,823.60

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Solution

The fourth proportional to 93,740,479.60, 140,589,724.20 and 61,617,823.60 is: 92,412,934.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,740,479.60 : 140,589,724.20 = 61,617,823.60 : x
  2. Step 2: Convert to fraction form
    93,740,479.60/140,589,724.20 = 61,617,823.60/x
  3. Step 3: Cross multiply
    93,740,479.60x = 140,589,724.20 × 61,617,823.60
  4. Step 4: Simplify right side
    93,740,479.60x = 8,662,832,825,728,251
  5. Step 5: Solve for x
    x = 8,662,832,825,728,251/93,740,479.60
  6. Step 6: Final answer
    x = 92,412,934.76

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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.