Home / 31,208,046.30-46,812,069.45-30,760,148.70

Finding the Fourth Proportional to 31,208,046.30, 46,812,069.45 and 30,760,148.70

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Solution

The fourth proportional to 31,208,046.30, 46,812,069.45 and 30,760,148.70 is: 46,140,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,208,046.30 : 46,812,069.45 = 30,760,148.70 : x
  2. Step 2: Convert to fraction form
    31,208,046.30/46,812,069.45 = 30,760,148.70/x
  3. Step 3: Cross multiply
    31,208,046.30x = 46,812,069.45 × 30,760,148.70
  4. Step 4: Simplify right side
    31,208,046.30x = 1,439,946,217,236,727.25
  5. Step 5: Solve for x
    x = 1,439,946,217,236,727.25/31,208,046.30
  6. Step 6: Final answer
    x = 46,140,223.05

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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.