Home / 86,589,779.76-119,448,592.92-53,539,464.24

Finding the Fourth Proportional to 86,589,779.76, 119,448,592.92 and 53,539,464.24

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Solution

The fourth proportional to 86,589,779.76, 119,448,592.92 and 53,539,464.24 is: 73,856,449.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,589,779.76 : 119,448,592.92 = 53,539,464.24 : x
  2. Step 2: Convert to fraction form
    86,589,779.76/119,448,592.92 = 53,539,464.24/x
  3. Step 3: Cross multiply
    86,589,779.76x = 119,448,592.92 × 53,539,464.24
  4. Step 4: Simplify right side
    86,589,779.76x = 6,395,213,669,158,658
  5. Step 5: Solve for x
    x = 6,395,213,669,158,658/86,589,779.76
  6. Step 6: Final answer
    x = 73,856,449.19

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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.