Home / 99,104,490.11-148,430,291.34-47,325,363.03

Finding the Fourth Proportional to 99,104,490.11, 148,430,291.34 and 47,325,363.03

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Solution

The fourth proportional to 99,104,490.11, 148,430,291.34 and 47,325,363.03 is: 70,879,910.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,104,490.11 : 148,430,291.34 = 47,325,363.03 : x
  2. Step 2: Convert to fraction form
    99,104,490.11/148,430,291.34 = 47,325,363.03/x
  3. Step 3: Cross multiply
    99,104,490.11x = 148,430,291.34 × 47,325,363.03
  4. Step 4: Simplify right side
    99,104,490.11x = 7,024,517,422,314,166
  5. Step 5: Solve for x
    x = 7,024,517,422,314,166/99,104,490.11
  6. Step 6: Final answer
    x = 70,879,910.83

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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.