Home / 61,691,726.33-85,134,583.25-34,191,426.05

Finding the Fourth Proportional to 61,691,726.33, 85,134,583.25 and 34,191,426.05

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Solution

The fourth proportional to 61,691,726.33, 85,134,583.25 and 34,191,426.05 is: 47,184,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,691,726.33 : 85,134,583.25 = 34,191,426.05 : x
  2. Step 2: Convert to fraction form
    61,691,726.33/85,134,583.25 = 34,191,426.05/x
  3. Step 3: Cross multiply
    61,691,726.33x = 85,134,583.25 × 34,191,426.05
  4. Step 4: Simplify right side
    61,691,726.33x = 2,910,872,806,893,314
  5. Step 5: Solve for x
    x = 2,910,872,806,893,314/61,691,726.33
  6. Step 6: Final answer
    x = 47,184,168.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.