Home / 62,732,820.80-94,099,231.20-55,174,548.80

Finding the Fourth Proportional to 62,732,820.80, 94,099,231.20 and 55,174,548.80

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Solution

The fourth proportional to 62,732,820.80, 94,099,231.20 and 55,174,548.80 is: 82,761,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,732,820.80 : 94,099,231.20 = 55,174,548.80 : x
  2. Step 2: Convert to fraction form
    62,732,820.80/94,099,231.20 = 55,174,548.80/x
  3. Step 3: Cross multiply
    62,732,820.80x = 94,099,231.20 × 55,174,548.80
  4. Step 4: Simplify right side
    62,732,820.80x = 5,191,882,623,886,882
  5. Step 5: Solve for x
    x = 5,191,882,623,886,882/62,732,820.80
  6. Step 6: Final answer
    x = 82,761,823.20

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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.