Home / 110,662,762.80-152,717,040.20-61,103,002.68

Finding the Fourth Proportional to 110,662,762.80, 152,717,040.20 and 61,103,002.68

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Solution

The fourth proportional to 110,662,762.80, 152,717,040.20 and 61,103,002.68 is: 84,323,484.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,662,762.80 : 152,717,040.20 = 61,103,002.68 : x
  2. Step 2: Convert to fraction form
    110,662,762.80/152,717,040.20 = 61,103,002.68/x
  3. Step 3: Cross multiply
    110,662,762.80x = 152,717,040.20 × 61,103,002.68
  4. Step 4: Simplify right side
    110,662,762.80x = 9,331,469,716,622,266
  5. Step 5: Solve for x
    x = 9,331,469,716,622,266/110,662,762.80
  6. Step 6: Final answer
    x = 84,323,484.07

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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.