Home / 51,109,406.60-76,664,109.90-34,014,648.20

Finding the Fourth Proportional to 51,109,406.60, 76,664,109.90 and 34,014,648.20

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Solution

The fourth proportional to 51,109,406.60, 76,664,109.90 and 34,014,648.20 is: 51,021,972.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,109,406.60 : 76,664,109.90 = 34,014,648.20 : x
  2. Step 2: Convert to fraction form
    51,109,406.60/76,664,109.90 = 34,014,648.20/x
  3. Step 3: Cross multiply
    51,109,406.60x = 76,664,109.90 × 34,014,648.20
  4. Step 4: Simplify right side
    51,109,406.60x = 2,607,702,727,814,637.50
  5. Step 5: Solve for x
    x = 2,607,702,727,814,637.50/51,109,406.60
  6. Step 6: Final answer
    x = 51,021,972.30

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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.