Home / 42,707,411.03-64,163,315.37-27,384,721.32

Finding the Fourth Proportional to 42,707,411.03, 64,163,315.37 and 27,384,721.32

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Solution

The fourth proportional to 42,707,411.03, 64,163,315.37 and 27,384,721.32 is: 41,142,613.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,707,411.03 : 64,163,315.37 = 27,384,721.32 : x
  2. Step 2: Convert to fraction form
    42,707,411.03/64,163,315.37 = 27,384,721.32/x
  3. Step 3: Cross multiply
    42,707,411.03x = 64,163,315.37 × 27,384,721.32
  4. Step 4: Simplify right side
    42,707,411.03x = 1,757,094,510,374,722.75
  5. Step 5: Solve for x
    x = 1,757,094,510,374,722.75/42,707,411.03
  6. Step 6: Final answer
    x = 41,142,613.61

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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.