Home / 98,572,969.43-147,828,008.72-33,861,170.33

Finding the Fourth Proportional to 98,572,969.43, 147,828,008.72 and 33,861,170.33

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Solution

The fourth proportional to 98,572,969.43, 147,828,008.72 and 33,861,170.33 is: 50,780,953.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,572,969.43 : 147,828,008.72 = 33,861,170.33 : x
  2. Step 2: Convert to fraction form
    98,572,969.43/147,828,008.72 = 33,861,170.33/x
  3. Step 3: Cross multiply
    98,572,969.43x = 147,828,008.72 × 33,861,170.33
  4. Step 4: Simplify right side
    98,572,969.43x = 5,005,629,382,812,645
  5. Step 5: Solve for x
    x = 5,005,629,382,812,645/98,572,969.43
  6. Step 6: Final answer
    x = 50,780,953.56

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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.