Home / 99,664,400.70-149,496,601.05-93,617,783.10

Finding the Fourth Proportional to 99,664,400.70, 149,496,601.05 and 93,617,783.10

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Solution

The fourth proportional to 99,664,400.70, 149,496,601.05 and 93,617,783.10 is: 140,426,674.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,664,400.70 : 149,496,601.05 = 93,617,783.10 : x
  2. Step 2: Convert to fraction form
    99,664,400.70/149,496,601.05 = 93,617,783.10/x
  3. Step 3: Cross multiply
    99,664,400.70x = 149,496,601.05 × 93,617,783.10
  4. Step 4: Simplify right side
    99,664,400.70x = 13,995,540,371,286,132
  5. Step 5: Solve for x
    x = 13,995,540,371,286,132/99,664,400.70
  6. Step 6: Final answer
    x = 140,426,674.65

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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.