Home / 111,435,360.90-153,780,797.52-62,542,788.90

Finding the Fourth Proportional to 111,435,360.90, 153,780,797.52 and 62,542,788.90

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Solution

The fourth proportional to 111,435,360.90, 153,780,797.52 and 62,542,788.90 is: 86,309,048.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,435,360.90 : 153,780,797.52 = 62,542,788.90 : x
  2. Step 2: Convert to fraction form
    111,435,360.90/153,780,797.52 = 62,542,788.90/x
  3. Step 3: Cross multiply
    111,435,360.90x = 153,780,797.52 × 62,542,788.90
  4. Step 4: Simplify right side
    111,435,360.90x = 9,617,879,956,167,004
  5. Step 5: Solve for x
    x = 9,617,879,956,167,004/111,435,360.90
  6. Step 6: Final answer
    x = 86,309,048.39

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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.