Home / 114,444,015.40-171,666,023.10-101,972,866.60

Finding the Fourth Proportional to 114,444,015.40, 171,666,023.10 and 101,972,866.60

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Solution

The fourth proportional to 114,444,015.40, 171,666,023.10 and 101,972,866.60 is: 152,959,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,444,015.40 : 171,666,023.10 = 101,972,866.60 : x
  2. Step 2: Convert to fraction form
    114,444,015.40/171,666,023.10 = 101,972,866.60/x
  3. Step 3: Cross multiply
    114,444,015.40x = 171,666,023.10 × 101,972,866.60
  4. Step 4: Simplify right side
    114,444,015.40x = 17,505,276,473,328,816
  5. Step 5: Solve for x
    x = 17,505,276,473,328,816/114,444,015.40
  6. Step 6: Final answer
    x = 152,959,299.90

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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.