Home / 127,739,954.44-191,609,912.04-30,695,663.17

Finding the Fourth Proportional to 127,739,954.44, 191,609,912.04 and 30,695,663.17

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Solution

The fourth proportional to 127,739,954.44, 191,609,912.04 and 30,695,663.17 is: 46,043,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,739,954.44 : 191,609,912.04 = 30,695,663.17 : x
  2. Step 2: Convert to fraction form
    127,739,954.44/191,609,912.04 = 30,695,663.17/x
  3. Step 3: Cross multiply
    127,739,954.44x = 191,609,912.04 × 30,695,663.17
  4. Step 4: Simplify right side
    127,739,954.44x = 5,881,593,320,013,168
  5. Step 5: Solve for x
    x = 5,881,593,320,013,168/127,739,954.44
  6. Step 6: Final answer
    x = 46,043,490.04

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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.