Home / 60,947,758.25-91,435,185.84-28,582,410.86

Finding the Fourth Proportional to 60,947,758.25, 91,435,185.84 and 28,582,410.86

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Solution

The fourth proportional to 60,947,758.25, 91,435,185.84 and 28,582,410.86 is: 42,879,970.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,947,758.25 : 91,435,185.84 = 28,582,410.86 : x
  2. Step 2: Convert to fraction form
    60,947,758.25/91,435,185.84 = 28,582,410.86/x
  3. Step 3: Cross multiply
    60,947,758.25x = 91,435,185.84 × 28,582,410.86
  4. Step 4: Simplify right side
    60,947,758.25x = 2,613,438,048,739,334.50
  5. Step 5: Solve for x
    x = 2,613,438,048,739,334.50/60,947,758.25
  6. Step 6: Final answer
    x = 42,879,970.06

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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.