Home / 51,250,124.10-76,881,929.40-18,924,733.20

Finding the Fourth Proportional to 51,250,124.10, 76,881,929.40 and 18,924,733.20

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Solution

The fourth proportional to 51,250,124.10, 76,881,929.40 and 18,924,733.20 is: 28,389,589.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,250,124.10 : 76,881,929.40 = 18,924,733.20 : x
  2. Step 2: Convert to fraction form
    51,250,124.10/76,881,929.40 = 18,924,733.20/x
  3. Step 3: Cross multiply
    51,250,124.10x = 76,881,929.40 × 18,924,733.20
  4. Step 4: Simplify right side
    51,250,124.10x = 1,454,970,001,796,236.25
  5. Step 5: Solve for x
    x = 1,454,970,001,796,236.25/51,250,124.10
  6. Step 6: Final answer
    x = 28,389,589.83

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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.