Home / 97,158,917.80-145,754,706.30-29,008,498.60

Finding the Fourth Proportional to 97,158,917.80, 145,754,706.30 and 29,008,498.60

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Solution

The fourth proportional to 97,158,917.80, 145,754,706.30 and 29,008,498.60 is: 43,517,623.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,158,917.80 : 145,754,706.30 = 29,008,498.60 : x
  2. Step 2: Convert to fraction form
    97,158,917.80/145,754,706.30 = 29,008,498.60/x
  3. Step 3: Cross multiply
    97,158,917.80x = 145,754,706.30 × 29,008,498.60
  4. Step 4: Simplify right side
    97,158,917.80x = 4,228,125,193,646,961.50
  5. Step 5: Solve for x
    x = 4,228,125,193,646,961.50/97,158,917.80
  6. Step 6: Final answer
    x = 43,517,623.39

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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.