Home / 50,484,031.20-69,673,498.56-29,295,478.44

Finding the Fourth Proportional to 50,484,031.20, 69,673,498.56 and 29,295,478.44

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Solution

The fourth proportional to 50,484,031.20, 69,673,498.56 and 29,295,478.44 is: 40,430,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,484,031.20 : 69,673,498.56 = 29,295,478.44 : x
  2. Step 2: Convert to fraction form
    50,484,031.20/69,673,498.56 = 29,295,478.44/x
  3. Step 3: Cross multiply
    50,484,031.20x = 69,673,498.56 × 29,295,478.44
  4. Step 4: Simplify right side
    50,484,031.20x = 2,041,118,474,903,851.25
  5. Step 5: Solve for x
    x = 2,041,118,474,903,851.25/50,484,031.20
  6. Step 6: Final answer
    x = 40,430,972.46

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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.