Home / 104,840,404.80-157,260,607.20-98,868,436.80

Finding the Fourth Proportional to 104,840,404.80, 157,260,607.20 and 98,868,436.80

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Solution

The fourth proportional to 104,840,404.80, 157,260,607.20 and 98,868,436.80 is: 148,302,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,840,404.80 : 157,260,607.20 = 98,868,436.80 : x
  2. Step 2: Convert to fraction form
    104,840,404.80/157,260,607.20 = 98,868,436.80/x
  3. Step 3: Cross multiply
    104,840,404.80x = 157,260,607.20 × 98,868,436.80
  4. Step 4: Simplify right side
    104,840,404.80x = 15,548,110,404,082,824
  5. Step 5: Solve for x
    x = 15,548,110,404,082,824/104,840,404.80
  6. Step 6: Final answer
    x = 148,302,655.20

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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.