Home / 99,794,753.70-149,692,130.55-48,709,544.10

Finding the Fourth Proportional to 99,794,753.70, 149,692,130.55 and 48,709,544.10

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Solution

The fourth proportional to 99,794,753.70, 149,692,130.55 and 48,709,544.10 is: 73,064,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,794,753.70 : 149,692,130.55 = 48,709,544.10 : x
  2. Step 2: Convert to fraction form
    99,794,753.70/149,692,130.55 = 48,709,544.10/x
  3. Step 3: Cross multiply
    99,794,753.70x = 149,692,130.55 × 48,709,544.10
  4. Step 4: Simplify right side
    99,794,753.70x = 7,291,435,434,448,183
  5. Step 5: Solve for x
    x = 7,291,435,434,448,183/99,794,753.70
  6. Step 6: Final answer
    x = 73,064,316.15

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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.