Home / 70,979,724.30-106,469,586.45-46,746,014.70

Finding the Fourth Proportional to 70,979,724.30, 106,469,586.45 and 46,746,014.70

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Solution

The fourth proportional to 70,979,724.30, 106,469,586.45 and 46,746,014.70 is: 70,119,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,979,724.30 : 106,469,586.45 = 46,746,014.70 : x
  2. Step 2: Convert to fraction form
    70,979,724.30/106,469,586.45 = 46,746,014.70/x
  3. Step 3: Cross multiply
    70,979,724.30x = 106,469,586.45 × 46,746,014.70
  4. Step 4: Simplify right side
    70,979,724.30x = 4,977,028,853,294,621
  5. Step 5: Solve for x
    x = 4,977,028,853,294,621/70,979,724.30
  6. Step 6: Final answer
    x = 70,119,022.05

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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.