Home / 98,128,077.40-147,192,116.10-33,504,851.80

Finding the Fourth Proportional to 98,128,077.40, 147,192,116.10 and 33,504,851.80

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Solution

The fourth proportional to 98,128,077.40, 147,192,116.10 and 33,504,851.80 is: 50,257,277.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,128,077.40 : 147,192,116.10 = 33,504,851.80 : x
  2. Step 2: Convert to fraction form
    98,128,077.40/147,192,116.10 = 33,504,851.80/x
  3. Step 3: Cross multiply
    98,128,077.40x = 147,192,116.10 × 33,504,851.80
  4. Step 4: Simplify right side
    98,128,077.40x = 4,931,650,036,058,894
  5. Step 5: Solve for x
    x = 4,931,650,036,058,894/98,128,077.40
  6. Step 6: Final answer
    x = 50,257,277.70

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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.