Home / 69,849.90-96,325.86-46,931.55

Finding the Fourth Proportional to 69,849.90, 96,325.86 and 46,931.55

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Solution

The fourth proportional to 69,849.90, 96,325.86 and 46,931.55 is: 64,720.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,849.90 : 96,325.86 = 46,931.55 : x
  2. Step 2: Convert to fraction form
    69,849.90/96,325.86 = 46,931.55/x
  3. Step 3: Cross multiply
    69,849.90x = 96,325.86 × 46,931.55
  4. Step 4: Simplify right side
    69,849.90x = 4,520,721,914.88
  5. Step 5: Solve for x
    x = 4,520,721,914.88/69,849.90
  6. Step 6: Final answer
    x = 64,720.52

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1.5x scale

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.