Home / 32,076,013.40-48,114,020.10-28,828,755.80

Finding the Fourth Proportional to 32,076,013.40, 48,114,020.10 and 28,828,755.80

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Solution

The fourth proportional to 32,076,013.40, 48,114,020.10 and 28,828,755.80 is: 43,243,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,076,013.40 : 48,114,020.10 = 28,828,755.80 : x
  2. Step 2: Convert to fraction form
    32,076,013.40/48,114,020.10 = 28,828,755.80/x
  3. Step 3: Cross multiply
    32,076,013.40x = 48,114,020.10 × 28,828,755.80
  4. Step 4: Simplify right side
    32,076,013.40x = 1,387,067,336,019,191.75
  5. Step 5: Solve for x
    x = 1,387,067,336,019,191.75/32,076,013.40
  6. Step 6: Final answer
    x = 43,243,133.70

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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.