Home / 109,051,977.21-150,489,306.59-60,159,392.25

Finding the Fourth Proportional to 109,051,977.21, 150,489,306.59 and 60,159,392.25

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Solution

The fourth proportional to 109,051,977.21, 150,489,306.59 and 60,159,392.25 is: 83,018,625.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,051,977.21 : 150,489,306.59 = 60,159,392.25 : x
  2. Step 2: Convert to fraction form
    109,051,977.21/150,489,306.59 = 60,159,392.25/x
  3. Step 3: Cross multiply
    109,051,977.21x = 150,489,306.59 × 60,159,392.25
  4. Step 4: Simplify right side
    109,051,977.21x = 9,053,345,224,277,524
  5. Step 5: Solve for x
    x = 9,053,345,224,277,524/109,051,977.21
  6. Step 6: Final answer
    x = 83,018,625.21

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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.