Home / 119,779,616.55-179,669,424.83-43,074,965.55

Finding the Fourth Proportional to 119,779,616.55, 179,669,424.83 and 43,074,965.55

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Solution

The fourth proportional to 119,779,616.55, 179,669,424.83 and 43,074,965.55 is: 64,612,448.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,779,616.55 : 179,669,424.83 = 43,074,965.55 : x
  2. Step 2: Convert to fraction form
    119,779,616.55/179,669,424.83 = 43,074,965.55/x
  3. Step 3: Cross multiply
    119,779,616.55x = 179,669,424.83 × 43,074,965.55
  4. Step 4: Simplify right side
    119,779,616.55x = 7,739,254,284,725,189
  5. Step 5: Solve for x
    x = 7,739,254,284,725,189/119,779,616.55
  6. Step 6: Final answer
    x = 64,612,448.33

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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.