Home / 124,952,574.87-187,549,764.53-60,301,890.27

Finding the Fourth Proportional to 124,952,574.87, 187,549,764.53 and 60,301,890.27

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Solution

The fourth proportional to 124,952,574.87, 187,549,764.53 and 60,301,890.27 is: 90,511,182.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,952,574.87 : 187,549,764.53 = 60,301,890.27 : x
  2. Step 2: Convert to fraction form
    124,952,574.87/187,549,764.53 = 60,301,890.27/x
  3. Step 3: Cross multiply
    124,952,574.87x = 187,549,764.53 × 60,301,890.27
  4. Step 4: Simplify right side
    124,952,574.87x = 11,309,605,320,550,890
  5. Step 5: Solve for x
    x = 11,309,605,320,550,890/124,952,574.87
  6. Step 6: Final answer
    x = 90,511,182.60

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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.