Home / 73,426,899.20-110,182,339.20-50,724,089.60

Finding the Fourth Proportional to 73,426,899.20, 110,182,339.20 and 50,724,089.60

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Solution

The fourth proportional to 73,426,899.20, 110,182,339.20 and 50,724,089.60 is: 76,115,141.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,426,899.20 : 110,182,339.20 = 50,724,089.60 : x
  2. Step 2: Convert to fraction form
    73,426,899.20/110,182,339.20 = 50,724,089.60/x
  3. Step 3: Cross multiply
    73,426,899.20x = 110,182,339.20 × 50,724,089.60
  4. Step 4: Simplify right side
    73,426,899.20x = 5,588,898,845,918,393
  5. Step 5: Solve for x
    x = 5,588,898,845,918,393/73,426,899.20
  6. Step 6: Final answer
    x = 76,115,141.82

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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.