Home / 49,162,802.60-73,744,203.90-16,815,760.40

Finding the Fourth Proportional to 49,162,802.60, 73,744,203.90 and 16,815,760.40

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Solution

The fourth proportional to 49,162,802.60, 73,744,203.90 and 16,815,760.40 is: 25,223,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,162,802.60 : 73,744,203.90 = 16,815,760.40 : x
  2. Step 2: Convert to fraction form
    49,162,802.60/73,744,203.90 = 16,815,760.40/x
  3. Step 3: Cross multiply
    49,162,802.60x = 73,744,203.90 × 16,815,760.40
  4. Step 4: Simplify right side
    49,162,802.60x = 1,240,064,863,671,145.50
  5. Step 5: Solve for x
    x = 1,240,064,863,671,145.50/49,162,802.60
  6. Step 6: Final answer
    x = 25,223,640.60

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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.