Home / 110,264,987.80-165,145,539.30-64,915,355.80

Finding the Fourth Proportional to 110,264,987.80, 165,145,539.30 and 64,915,355.80

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Solution

The fourth proportional to 110,264,987.80, 165,145,539.30 and 64,915,355.80 is: 97,224,709.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,264,987.80 : 165,145,539.30 = 64,915,355.80 : x
  2. Step 2: Convert to fraction form
    110,264,987.80/165,145,539.30 = 64,915,355.80/x
  3. Step 3: Cross multiply
    110,264,987.80x = 165,145,539.30 × 64,915,355.80
  4. Step 4: Simplify right side
    110,264,987.80x = 10,720,481,442,442,384
  5. Step 5: Solve for x
    x = 10,720,481,442,442,384/110,264,987.80
  6. Step 6: Final answer
    x = 97,224,709.82

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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.