Home / 98,127,860.40-147,191,790.60-33,504,634.80

Finding the Fourth Proportional to 98,127,860.40, 147,191,790.60 and 33,504,634.80

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Solution

The fourth proportional to 98,127,860.40, 147,191,790.60 and 33,504,634.80 is: 50,256,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,860.40 : 147,191,790.60 = 33,504,634.80 : x
  2. Step 2: Convert to fraction form
    98,127,860.40/147,191,790.60 = 33,504,634.80/x
  3. Step 3: Cross multiply
    98,127,860.40x = 147,191,790.60 × 33,504,634.80
  4. Step 4: Simplify right side
    98,127,860.40x = 4,931,607,189,611,073
  5. Step 5: Solve for x
    x = 4,931,607,189,611,073/98,127,860.40
  6. Step 6: Final answer
    x = 50,256,952.20

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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.