Home / 84,919,781.79-127,213,202.66-44,006,059.32

Finding the Fourth Proportional to 84,919,781.79, 127,213,202.66 and 44,006,059.32

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Solution

The fourth proportional to 84,919,781.79, 127,213,202.66 and 44,006,059.32 is: 65,922,822.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,919,781.79 : 127,213,202.66 = 44,006,059.32 : x
  2. Step 2: Convert to fraction form
    84,919,781.79/127,213,202.66 = 44,006,059.32/x
  3. Step 3: Cross multiply
    84,919,781.79x = 127,213,202.66 × 44,006,059.32
  4. Step 4: Simplify right side
    84,919,781.79x = 5,598,151,742,323,112
  5. Step 5: Solve for x
    x = 5,598,151,742,323,112/84,919,781.79
  6. Step 6: Final answer
    x = 65,922,822.98

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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.