Home / 99,296,937.60-148,945,406.40-48,278,601.60

Finding the Fourth Proportional to 99,296,937.60, 148,945,406.40 and 48,278,601.60

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Solution

The fourth proportional to 99,296,937.60, 148,945,406.40 and 48,278,601.60 is: 72,417,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,296,937.60 : 148,945,406.40 = 48,278,601.60 : x
  2. Step 2: Convert to fraction form
    99,296,937.60/148,945,406.40 = 48,278,601.60/x
  3. Step 3: Cross multiply
    99,296,937.60x = 148,945,406.40 × 48,278,601.60
  4. Step 4: Simplify right side
    99,296,937.60x = 7,190,875,935,735,691
  5. Step 5: Solve for x
    x = 7,190,875,935,735,691/99,296,937.60
  6. Step 6: Final answer
    x = 72,417,902.40

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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.