Home / 79,744,192.50-110,047,029.93-43,074,763.86

Finding the Fourth Proportional to 79,744,192.50, 110,047,029.93 and 43,074,763.86

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Solution

The fourth proportional to 79,744,192.50, 110,047,029.93 and 43,074,763.86 is: 59,443,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,744,192.50 : 110,047,029.93 = 43,074,763.86 : x
  2. Step 2: Convert to fraction form
    79,744,192.50/110,047,029.93 = 43,074,763.86/x
  3. Step 3: Cross multiply
    79,744,192.50x = 110,047,029.93 × 43,074,763.86
  4. Step 4: Simplify right side
    79,744,192.50x = 4,740,249,827,729,103
  5. Step 5: Solve for x
    x = 4,740,249,827,729,103/79,744,192.50
  6. Step 6: Final answer
    x = 59,443,198.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.