Home / 101,473,059.65-152,267,168.94-54,785,923.68

Finding the Fourth Proportional to 101,473,059.65, 152,267,168.94 and 54,785,923.68

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Solution

The fourth proportional to 101,473,059.65, 152,267,168.94 and 54,785,923.68 is: 82,209,973.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,473,059.65 : 152,267,168.94 = 54,785,923.68 : x
  2. Step 2: Convert to fraction form
    101,473,059.65/152,267,168.94 = 54,785,923.68/x
  3. Step 3: Cross multiply
    101,473,059.65x = 152,267,168.94 × 54,785,923.68
  4. Step 4: Simplify right side
    101,473,059.65x = 8,342,097,497,292,956
  5. Step 5: Solve for x
    x = 8,342,097,497,292,956/101,473,059.65
  6. Step 6: Final answer
    x = 82,209,973.03

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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.