Home / 102,288,820.18-153,493,763.07-37,638,024.34

Finding the Fourth Proportional to 102,288,820.18, 153,493,763.07 and 37,638,024.34

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Solution

The fourth proportional to 102,288,820.18, 153,493,763.07 and 37,638,024.34 is: 56,479,310.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,288,820.18 : 153,493,763.07 = 37,638,024.34 : x
  2. Step 2: Convert to fraction form
    102,288,820.18/153,493,763.07 = 37,638,024.34/x
  3. Step 3: Cross multiply
    102,288,820.18x = 153,493,763.07 × 37,638,024.34
  4. Step 4: Simplify right side
    102,288,820.18x = 5,777,201,990,466,853
  5. Step 5: Solve for x
    x = 5,777,201,990,466,853/102,288,820.18
  6. Step 6: Final answer
    x = 56,479,310.06

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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.