Home / 83,271,000-114,984,520.96-52,341,130.56

Finding the Fourth Proportional to 83,271,000, 114,984,520.96 and 52,341,130.56

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Solution

The fourth proportional to 83,271,000, 114,984,520.96 and 52,341,130.56 is: 72,275,099.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,271,000 : 114,984,520.96 = 52,341,130.56 : x
  2. Step 2: Convert to fraction form
    83,271,000/114,984,520.96 = 52,341,130.56/x
  3. Step 3: Cross multiply
    83,271,000x = 114,984,520.96 × 52,341,130.56
  4. Step 4: Simplify right side
    83,271,000x = 6,018,419,823,946,416
  5. Step 5: Solve for x
    x = 6,018,419,823,946,416/83,271,000
  6. Step 6: Final answer
    x = 72,275,099.66

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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.