Home / 114,400,587.60-171,936,804.60-99,619,966.80

Finding the Fourth Proportional to 114,400,587.60, 171,936,804.60 and 99,619,966.80

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Solution

The fourth proportional to 114,400,587.60, 171,936,804.60 and 99,619,966.80 is: 149,722,471.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,400,587.60 : 171,936,804.60 = 99,619,966.80 : x
  2. Step 2: Convert to fraction form
    114,400,587.60/171,936,804.60 = 99,619,966.80/x
  3. Step 3: Cross multiply
    114,400,587.60x = 171,936,804.60 × 99,619,966.80
  4. Step 4: Simplify right side
    114,400,587.60x = 17,128,338,765,950,086
  5. Step 5: Solve for x
    x = 17,128,338,765,950,086/114,400,587.60
  6. Step 6: Final answer
    x = 149,722,471.93

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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.