Home / 118,098,270.80-177,147,406.20-57,632,094.80

Finding the Fourth Proportional to 118,098,270.80, 177,147,406.20 and 57,632,094.80

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Solution

The fourth proportional to 118,098,270.80, 177,147,406.20 and 57,632,094.80 is: 86,448,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,270.80 : 177,147,406.20 = 57,632,094.80 : x
  2. Step 2: Convert to fraction form
    118,098,270.80/177,147,406.20 = 57,632,094.80/x
  3. Step 3: Cross multiply
    118,098,270.80x = 177,147,406.20 × 57,632,094.80
  4. Step 4: Simplify right side
    118,098,270.80x = 10,209,376,107,692,506
  5. Step 5: Solve for x
    x = 10,209,376,107,692,506/118,098,270.80
  6. Step 6: Final answer
    x = 86,448,142.20

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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.