Home / 99,244,969.80-148,867,454.70-56,198,248.80

Finding the Fourth Proportional to 99,244,969.80, 148,867,454.70 and 56,198,248.80

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Solution

The fourth proportional to 99,244,969.80, 148,867,454.70 and 56,198,248.80 is: 84,297,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,244,969.80 : 148,867,454.70 = 56,198,248.80 : x
  2. Step 2: Convert to fraction form
    99,244,969.80/148,867,454.70 = 56,198,248.80/x
  3. Step 3: Cross multiply
    99,244,969.80x = 148,867,454.70 × 56,198,248.80
  4. Step 4: Simplify right side
    99,244,969.80x = 8,366,090,257,453,328
  5. Step 5: Solve for x
    x = 8,366,090,257,453,328/99,244,969.80
  6. Step 6: Final answer
    x = 84,297,373.20

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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.