Home / 32,076,019.40-48,114,029.10-28,828,761.80

Finding the Fourth Proportional to 32,076,019.40, 48,114,029.10 and 28,828,761.80

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Solution

The fourth proportional to 32,076,019.40, 48,114,029.10 and 28,828,761.80 is: 43,243,142.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,076,019.40 : 48,114,029.10 = 28,828,761.80 : x
  2. Step 2: Convert to fraction form
    32,076,019.40/48,114,029.10 = 28,828,761.80/x
  3. Step 3: Cross multiply
    32,076,019.40x = 48,114,029.10 × 28,828,761.80
  4. Step 4: Simplify right side
    32,076,019.40x = 1,387,067,884,162,168.50
  5. Step 5: Solve for x
    x = 1,387,067,884,162,168.50/32,076,019.40
  6. Step 6: Final answer
    x = 43,243,142.70

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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.