Home / 40,828,714.80-61,243,072.20-33,742,834.80

Finding the Fourth Proportional to 40,828,714.80, 61,243,072.20 and 33,742,834.80

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Solution

The fourth proportional to 40,828,714.80, 61,243,072.20 and 33,742,834.80 is: 50,614,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,828,714.80 : 61,243,072.20 = 33,742,834.80 : x
  2. Step 2: Convert to fraction form
    40,828,714.80/61,243,072.20 = 33,742,834.80/x
  3. Step 3: Cross multiply
    40,828,714.80x = 61,243,072.20 × 33,742,834.80
  4. Step 4: Simplify right side
    40,828,714.80x = 2,066,514,867,889,072.50
  5. Step 5: Solve for x
    x = 2,066,514,867,889,072.50/40,828,714.80
  6. Step 6: Final answer
    x = 50,614,252.20

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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.