Home / 61,612,696.28-92,465,528.94-42,135,383.32

Finding the Fourth Proportional to 61,612,696.28, 92,465,528.94 and 42,135,383.32

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Solution

The fourth proportional to 61,612,696.28, 92,465,528.94 and 42,135,383.32 is: 63,234,864.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,612,696.28 : 92,465,528.94 = 42,135,383.32 : x
  2. Step 2: Convert to fraction form
    61,612,696.28/92,465,528.94 = 42,135,383.32/x
  3. Step 3: Cross multiply
    61,612,696.28x = 92,465,528.94 × 42,135,383.32
  4. Step 4: Simplify right side
    61,612,696.28x = 3,896,070,505,773,453
  5. Step 5: Solve for x
    x = 3,896,070,505,773,453/61,612,696.28
  6. Step 6: Final answer
    x = 63,234,864.58

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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.