Home / 81,084,316.90-111,896,321.97-43,914,598.89

Finding the Fourth Proportional to 81,084,316.90, 111,896,321.97 and 43,914,598.89

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Solution

The fourth proportional to 81,084,316.90, 111,896,321.97 and 43,914,598.89 is: 60,602,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,084,316.90 : 111,896,321.97 = 43,914,598.89 : x
  2. Step 2: Convert to fraction form
    81,084,316.90/111,896,321.97 = 43,914,598.89/x
  3. Step 3: Cross multiply
    81,084,316.90x = 111,896,321.97 × 43,914,598.89
  4. Step 4: Simplify right side
    81,084,316.90x = 4,913,882,096,953,330
  5. Step 5: Solve for x
    x = 4,913,882,096,953,330/81,084,316.90
  6. Step 6: Final answer
    x = 60,602,127.33

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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.