Home / 59,955,833.72-89,942,329.56-18,460,220.88

Finding the Fourth Proportional to 59,955,833.72, 89,942,329.56 and 18,460,220.88

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Solution

The fourth proportional to 59,955,833.72, 89,942,329.56 and 18,460,220.88 is: 27,692,972.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,955,833.72 : 89,942,329.56 = 18,460,220.88 : x
  2. Step 2: Convert to fraction form
    59,955,833.72/89,942,329.56 = 18,460,220.88/x
  3. Step 3: Cross multiply
    59,955,833.72x = 89,942,329.56 × 18,460,220.88
  4. Step 4: Simplify right side
    59,955,833.72x = 1,660,355,270,139,353.25
  5. Step 5: Solve for x
    x = 1,660,355,270,139,353.25/59,955,833.72
  6. Step 6: Final answer
    x = 27,692,972.76

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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.