Home / 41,078,593.28-61,594,838.40-28,139,368.64

Finding the Fourth Proportional to 41,078,593.28, 61,594,838.40 and 28,139,368.64

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Solution

The fourth proportional to 41,078,593.28, 61,594,838.40 and 28,139,368.64 is: 42,193,262.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,078,593.28 : 61,594,838.40 = 28,139,368.64 : x
  2. Step 2: Convert to fraction form
    41,078,593.28/61,594,838.40 = 28,139,368.64/x
  3. Step 3: Cross multiply
    41,078,593.28x = 61,594,838.40 × 28,139,368.64
  4. Step 4: Simplify right side
    41,078,593.28x = 1,733,239,864,058,827.75
  5. Step 5: Solve for x
    x = 1,733,239,864,058,827.75/41,078,593.28
  6. Step 6: Final answer
    x = 42,193,262.37

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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.