Home / 56,915,445.20-85,375,529.40-16,525,929.20

Finding the Fourth Proportional to 56,915,445.20, 85,375,529.40 and 16,525,929.20

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Solution

The fourth proportional to 56,915,445.20, 85,375,529.40 and 16,525,929.20 is: 24,789,579.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,915,445.20 : 85,375,529.40 = 16,525,929.20 : x
  2. Step 2: Convert to fraction form
    56,915,445.20/85,375,529.40 = 16,525,929.20/x
  3. Step 3: Cross multiply
    56,915,445.20x = 85,375,529.40 × 16,525,929.20
  4. Step 4: Simplify right side
    56,915,445.20x = 1,410,909,954,276,918.50
  5. Step 5: Solve for x
    x = 1,410,909,954,276,918.50/56,915,445.20
  6. Step 6: Final answer
    x = 24,789,579.51

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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.