Home / 62,748,272.40-94,311,365.40-54,434,173.20

Finding the Fourth Proportional to 62,748,272.40, 94,311,365.40 and 54,434,173.20

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Solution

The fourth proportional to 62,748,272.40, 94,311,365.40 and 54,434,173.20 is: 81,815,179.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,748,272.40 : 94,311,365.40 = 54,434,173.20 : x
  2. Step 2: Convert to fraction form
    62,748,272.40/94,311,365.40 = 54,434,173.20/x
  3. Step 3: Cross multiply
    62,748,272.40x = 94,311,365.40 × 54,434,173.20
  4. Step 4: Simplify right side
    62,748,272.40x = 5,133,761,198,912,088
  5. Step 5: Solve for x
    x = 5,133,761,198,912,088/62,748,272.40
  6. Step 6: Final answer
    x = 81,815,179.97

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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.