Home / 172,940,875.40-238,656,638.58-95,679,092.36

Finding the Fourth Proportional to 172,940,875.40, 238,656,638.58 and 95,679,092.36

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Solution

The fourth proportional to 172,940,875.40, 238,656,638.58 and 95,679,092.36 is: 132,036,168.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,940,875.40 : 238,656,638.58 = 95,679,092.36 : x
  2. Step 2: Convert to fraction form
    172,940,875.40/238,656,638.58 = 95,679,092.36/x
  3. Step 3: Cross multiply
    172,940,875.40x = 238,656,638.58 × 95,679,092.36
  4. Step 4: Simplify right side
    172,940,875.40x = 22,834,450,565,022,960
  5. Step 5: Solve for x
    x = 22,834,450,565,022,960/172,940,875.40
  6. Step 6: Final answer
    x = 132,036,168.50

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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.