Home / 65,660,604.60-98,490,906.90-60,369,814.20

Finding the Fourth Proportional to 65,660,604.60, 98,490,906.90 and 60,369,814.20

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Solution

The fourth proportional to 65,660,604.60, 98,490,906.90 and 60,369,814.20 is: 90,554,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,660,604.60 : 98,490,906.90 = 60,369,814.20 : x
  2. Step 2: Convert to fraction form
    65,660,604.60/98,490,906.90 = 60,369,814.20/x
  3. Step 3: Cross multiply
    65,660,604.60x = 98,490,906.90 × 60,369,814.20
  4. Step 4: Simplify right side
    65,660,604.60x = 5,945,877,749,942,499
  5. Step 5: Solve for x
    x = 5,945,877,749,942,499/65,660,604.60
  6. Step 6: Final answer
    x = 90,554,721.30

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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.