Home / 51,081,200.90-76,621,801.35-48,561,776.90

Finding the Fourth Proportional to 51,081,200.90, 76,621,801.35 and 48,561,776.90

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Solution

The fourth proportional to 51,081,200.90, 76,621,801.35 and 48,561,776.90 is: 72,842,665.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,081,200.90 : 76,621,801.35 = 48,561,776.90 : x
  2. Step 2: Convert to fraction form
    51,081,200.90/76,621,801.35 = 48,561,776.90/x
  3. Step 3: Cross multiply
    51,081,200.90x = 76,621,801.35 × 48,561,776.90
  4. Step 4: Simplify right side
    51,081,200.90x = 3,720,890,822,834,818.50
  5. Step 5: Solve for x
    x = 3,720,890,822,834,818.50/51,081,200.90
  6. Step 6: Final answer
    x = 72,842,665.35

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Similar ratio
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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.