Home / 120,739,892.35-181,071,444-38,839,706.68

Finding the Fourth Proportional to 120,739,892.35, 181,071,444 and 38,839,706.68

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Solution

The fourth proportional to 120,739,892.35, 181,071,444 and 38,839,706.68 is: 58,247,209.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,739,892.35 : 181,071,444 = 38,839,706.68 : x
  2. Step 2: Convert to fraction form
    120,739,892.35/181,071,444 = 38,839,706.68/x
  3. Step 3: Cross multiply
    120,739,892.35x = 181,071,444 × 38,839,706.68
  4. Step 4: Simplify right side
    120,739,892.35x = 7,032,761,773,084,046
  5. Step 5: Solve for x
    x = 7,032,761,773,084,046/120,739,892.35
  6. Step 6: Final answer
    x = 58,247,209.24

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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.