Home / 107,539,063.80-161,009,997.30-104,553,079.80

Finding the Fourth Proportional to 107,539,063.80, 161,009,997.30 and 104,553,079.80

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Solution

The fourth proportional to 107,539,063.80, 161,009,997.30 and 104,553,079.80 is: 156,539,312.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,539,063.80 : 161,009,997.30 = 104,553,079.80 : x
  2. Step 2: Convert to fraction form
    107,539,063.80/161,009,997.30 = 104,553,079.80/x
  3. Step 3: Cross multiply
    107,539,063.80x = 161,009,997.30 × 104,553,079.80
  4. Step 4: Simplify right side
    107,539,063.80x = 16,834,091,096,304,686
  5. Step 5: Solve for x
    x = 16,834,091,096,304,686/107,539,063.80
  6. Step 6: Final answer
    x = 156,539,312.33

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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.