Home / 99,076,864.80-148,562,153.10-41,504,089.80

Finding the Fourth Proportional to 99,076,864.80, 148,562,153.10 and 41,504,089.80

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Solution

The fourth proportional to 99,076,864.80, 148,562,153.10 and 41,504,089.80 is: 62,233,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,076,864.80 : 148,562,153.10 = 41,504,089.80 : x
  2. Step 2: Convert to fraction form
    99,076,864.80/148,562,153.10 = 41,504,089.80/x
  3. Step 3: Cross multiply
    99,076,864.80x = 148,562,153.10 × 41,504,089.80
  4. Step 4: Simplify right side
    99,076,864.80x = 6,165,936,943,143,748
  5. Step 5: Solve for x
    x = 6,165,936,943,143,748/99,076,864.80
  6. Step 6: Final answer
    x = 62,233,872.21

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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.