Home / 108,573,472.80-149,781,458.52-96,196,190.40

Finding the Fourth Proportional to 108,573,472.80, 149,781,458.52 and 96,196,190.40

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Solution

The fourth proportional to 108,573,472.80, 149,781,458.52 and 96,196,190.40 is: 132,706,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,573,472.80 : 149,781,458.52 = 96,196,190.40 : x
  2. Step 2: Convert to fraction form
    108,573,472.80/149,781,458.52 = 96,196,190.40/x
  3. Step 3: Cross multiply
    108,573,472.80x = 149,781,458.52 × 96,196,190.40
  4. Step 4: Simplify right side
    108,573,472.80x = 14,408,405,702,179,624
  5. Step 5: Solve for x
    x = 14,408,405,702,179,624/108,573,472.80
  6. Step 6: Final answer
    x = 132,706,501.23

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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.