Home / 111,848,654.25-167,778,960.10-35,177,661.18

Finding the Fourth Proportional to 111,848,654.25, 167,778,960.10 and 35,177,661.18

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Solution

The fourth proportional to 111,848,654.25, 167,778,960.10 and 35,177,661.18 is: 52,768,372.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,848,654.25 : 167,778,960.10 = 35,177,661.18 : x
  2. Step 2: Convert to fraction form
    111,848,654.25/167,778,960.10 = 35,177,661.18/x
  3. Step 3: Cross multiply
    111,848,654.25x = 167,778,960.10 × 35,177,661.18
  4. Step 4: Simplify right side
    111,848,654.25x = 5,902,071,411,442,595
  5. Step 5: Solve for x
    x = 5,902,071,411,442,595/111,848,654.25
  6. Step 6: Final answer
    x = 52,768,372.15

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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.