Home / 99,650,065.20-149,475,097.80-97,410,577.20

Finding the Fourth Proportional to 99,650,065.20, 149,475,097.80 and 97,410,577.20

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Solution

The fourth proportional to 99,650,065.20, 149,475,097.80 and 97,410,577.20 is: 146,115,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,650,065.20 : 149,475,097.80 = 97,410,577.20 : x
  2. Step 2: Convert to fraction form
    99,650,065.20/149,475,097.80 = 97,410,577.20/x
  3. Step 3: Cross multiply
    99,650,065.20x = 149,475,097.80 × 97,410,577.20
  4. Step 4: Simplify right side
    99,650,065.20x = 14,560,455,553,724,452
  5. Step 5: Solve for x
    x = 14,560,455,553,724,452/99,650,065.20
  6. Step 6: Final answer
    x = 146,115,865.80

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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.