Home / 104,829,074.80-157,243,612.20-53,810,738.80

Finding the Fourth Proportional to 104,829,074.80, 157,243,612.20 and 53,810,738.80

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Solution

The fourth proportional to 104,829,074.80, 157,243,612.20 and 53,810,738.80 is: 80,716,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,829,074.80 : 157,243,612.20 = 53,810,738.80 : x
  2. Step 2: Convert to fraction form
    104,829,074.80/157,243,612.20 = 53,810,738.80/x
  3. Step 3: Cross multiply
    104,829,074.80x = 157,243,612.20 × 53,810,738.80
  4. Step 4: Simplify right side
    104,829,074.80x = 8,461,394,944,062,692
  5. Step 5: Solve for x
    x = 8,461,394,944,062,692/104,829,074.80
  6. Step 6: Final answer
    x = 80,716,108.20

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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.