Home / 110,032,293.20-165,048,439.80-77,747,252.45

Finding the Fourth Proportional to 110,032,293.20, 165,048,439.80 and 77,747,252.45

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Solution

The fourth proportional to 110,032,293.20, 165,048,439.80 and 77,747,252.45 is: 116,620,878.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,032,293.20 : 165,048,439.80 = 77,747,252.45 : x
  2. Step 2: Convert to fraction form
    110,032,293.20/165,048,439.80 = 77,747,252.45/x
  3. Step 3: Cross multiply
    110,032,293.20x = 165,048,439.80 × 77,747,252.45
  4. Step 4: Simplify right side
    110,032,293.20x = 12,832,062,715,609,228
  5. Step 5: Solve for x
    x = 12,832,062,715,609,228/110,032,293.20
  6. Step 6: Final answer
    x = 116,620,878.68

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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.