Home / 117,455,724.60-176,183,586.90-31,193,964.60

Finding the Fourth Proportional to 117,455,724.60, 176,183,586.90 and 31,193,964.60

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Solution

The fourth proportional to 117,455,724.60, 176,183,586.90 and 31,193,964.60 is: 46,790,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,455,724.60 : 176,183,586.90 = 31,193,964.60 : x
  2. Step 2: Convert to fraction form
    117,455,724.60/176,183,586.90 = 31,193,964.60/x
  3. Step 3: Cross multiply
    117,455,724.60x = 176,183,586.90 × 31,193,964.60
  4. Step 4: Simplify right side
    117,455,724.60x = 5,495,864,572,859,624
  5. Step 5: Solve for x
    x = 5,495,864,572,859,624/117,455,724.60
  6. Step 6: Final answer
    x = 46,790,946.90

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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.