Home / 73,776,064.80-110,664,097.20-71,650,300.80

Finding the Fourth Proportional to 73,776,064.80, 110,664,097.20 and 71,650,300.80

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Solution

The fourth proportional to 73,776,064.80, 110,664,097.20 and 71,650,300.80 is: 107,475,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,776,064.80 : 110,664,097.20 = 71,650,300.80 : x
  2. Step 2: Convert to fraction form
    73,776,064.80/110,664,097.20 = 71,650,300.80/x
  3. Step 3: Cross multiply
    73,776,064.80x = 110,664,097.20 × 71,650,300.80
  4. Step 4: Simplify right side
    73,776,064.80x = 7,929,115,852,140,438
  5. Step 5: Solve for x
    x = 7,929,115,852,140,438/73,776,064.80
  6. Step 6: Final answer
    x = 107,475,451.20

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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.