Home / 81,769,635.01-112,843,426.71-44,599,905.87

Finding the Fourth Proportional to 81,769,635.01, 112,843,426.71 and 44,599,905.87

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Solution

The fourth proportional to 81,769,635.01, 112,843,426.71 and 44,599,905.87 is: 61,548,595.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,769,635.01 : 112,843,426.71 = 44,599,905.87 : x
  2. Step 2: Convert to fraction form
    81,769,635.01/112,843,426.71 = 44,599,905.87/x
  3. Step 3: Cross multiply
    81,769,635.01x = 112,843,426.71 × 44,599,905.87
  4. Step 4: Simplify right side
    81,769,635.01x = 5,032,806,209,314,243
  5. Step 5: Solve for x
    x = 5,032,806,209,314,243/81,769,635.01
  6. Step 6: Final answer
    x = 61,548,595.74

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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.