Home / 82,717,827.20-124,076,740.80-22,133,553.20

Finding the Fourth Proportional to 82,717,827.20, 124,076,740.80 and 22,133,553.20

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Solution

The fourth proportional to 82,717,827.20, 124,076,740.80 and 22,133,553.20 is: 33,200,329.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,717,827.20 : 124,076,740.80 = 22,133,553.20 : x
  2. Step 2: Convert to fraction form
    82,717,827.20/124,076,740.80 = 22,133,553.20/x
  3. Step 3: Cross multiply
    82,717,827.20x = 124,076,740.80 × 22,133,553.20
  4. Step 4: Simplify right side
    82,717,827.20x = 2,746,259,143,379,410.50
  5. Step 5: Solve for x
    x = 2,746,259,143,379,410.50/82,717,827.20
  6. Step 6: Final answer
    x = 33,200,329.80

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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.