Home / 108,790,402.11-163,203,328.79-32,121,180.51

Finding the Fourth Proportional to 108,790,402.11, 163,203,328.79 and 32,121,180.51

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Solution

The fourth proportional to 108,790,402.11, 163,203,328.79 and 32,121,180.51 is: 48,187,004.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,790,402.11 : 163,203,328.79 = 32,121,180.51 : x
  2. Step 2: Convert to fraction form
    108,790,402.11/163,203,328.79 = 32,121,180.51/x
  3. Step 3: Cross multiply
    108,790,402.11x = 163,203,328.79 × 32,121,180.51
  4. Step 4: Simplify right side
    108,790,402.11x = 5,242,283,583,896,470
  5. Step 5: Solve for x
    x = 5,242,283,583,896,470/108,790,402.11
  6. Step 6: Final answer
    x = 48,187,004.39

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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.