Home / 68,869,031.20-95,043,559.44-37,929,192.64

Finding the Fourth Proportional to 68,869,031.20, 95,043,559.44 and 37,929,192.64

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Solution

The fourth proportional to 68,869,031.20, 95,043,559.44 and 37,929,192.64 is: 52,344,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,869,031.20 : 95,043,559.44 = 37,929,192.64 : x
  2. Step 2: Convert to fraction form
    68,869,031.20/95,043,559.44 = 37,929,192.64/x
  3. Step 3: Cross multiply
    68,869,031.20x = 95,043,559.44 × 37,929,192.64
  4. Step 4: Simplify right side
    68,869,031.20x = 3,604,925,475,191,050.50
  5. Step 5: Solve for x
    x = 3,604,925,475,191,050.50/68,869,031.20
  6. Step 6: Final answer
    x = 52,344,652.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.