Home / 99,107,995.20-148,661,992.80-92,730,703.20

Finding the Fourth Proportional to 99,107,995.20, 148,661,992.80 and 92,730,703.20

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Solution

The fourth proportional to 99,107,995.20, 148,661,992.80 and 92,730,703.20 is: 139,096,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,107,995.20 : 148,661,992.80 = 92,730,703.20 : x
  2. Step 2: Convert to fraction form
    99,107,995.20/148,661,992.80 = 92,730,703.20/x
  3. Step 3: Cross multiply
    99,107,995.20x = 148,661,992.80 × 92,730,703.20
  4. Step 4: Simplify right side
    99,107,995.20x = 13,785,531,131,457,338
  5. Step 5: Solve for x
    x = 13,785,531,131,457,338/99,107,995.20
  6. Step 6: Final answer
    x = 139,096,054.80

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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.