Home / 69,845.90-96,320.34-46,927.55

Finding the Fourth Proportional to 69,845.90, 96,320.34 and 46,927.55

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Solution

The fourth proportional to 69,845.90, 96,320.34 and 46,927.55 is: 64,715.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,845.90 : 96,320.34 = 46,927.55 : x
  2. Step 2: Convert to fraction form
    69,845.90/96,320.34 = 46,927.55/x
  3. Step 3: Cross multiply
    69,845.90x = 96,320.34 × 46,927.55
  4. Step 4: Simplify right side
    69,845.90x = 4,520,077,812.17
  5. Step 5: Solve for x
    x = 4,520,077,812.17/69,845.90
  6. Step 6: Final answer
    x = 64,715.01

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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.