Home / 98,127,493.40-147,191,240.10-33,504,267.80

Finding the Fourth Proportional to 98,127,493.40, 147,191,240.10 and 33,504,267.80

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Solution

The fourth proportional to 98,127,493.40, 147,191,240.10 and 33,504,267.80 is: 50,256,401.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,493.40 : 147,191,240.10 = 33,504,267.80 : x
  2. Step 2: Convert to fraction form
    98,127,493.40/147,191,240.10 = 33,504,267.80/x
  3. Step 3: Cross multiply
    98,127,493.40x = 147,191,240.10 × 33,504,267.80
  4. Step 4: Simplify right side
    98,127,493.40x = 4,931,534,726,124,499
  5. Step 5: Solve for x
    x = 4,931,534,726,124,499/98,127,493.40
  6. Step 6: Final answer
    x = 50,256,401.70

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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.