Home / 109,051,983.21-150,489,314.85-60,159,398.25

Finding the Fourth Proportional to 109,051,983.21, 150,489,314.85 and 60,159,398.25

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Solution

The fourth proportional to 109,051,983.21, 150,489,314.85 and 60,159,398.25 is: 83,018,633.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,051,983.21 : 150,489,314.85 = 60,159,398.25 : x
  2. Step 2: Convert to fraction form
    109,051,983.21/150,489,314.85 = 60,159,398.25/x
  3. Step 3: Cross multiply
    109,051,983.21x = 150,489,314.85 × 60,159,398.25
  4. Step 4: Simplify right side
    109,051,983.21x = 9,053,346,624,430,788
  5. Step 5: Solve for x
    x = 9,053,346,624,430,788/109,051,983.21
  6. Step 6: Final answer
    x = 83,018,633.48

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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.