Home / 80,927.57-111,681.07-46,937.50

Finding the Fourth Proportional to 80,927.57, 111,681.07 and 46,937.50

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Solution

The fourth proportional to 80,927.57, 111,681.07 and 46,937.50 is: 64,774.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,927.57 : 111,681.07 = 46,937.50 : x
  2. Step 2: Convert to fraction form
    80,927.57/111,681.07 = 46,937.50/x
  3. Step 3: Cross multiply
    80,927.57x = 111,681.07 × 46,937.50
  4. Step 4: Simplify right side
    80,927.57x = 5,242,029,826.58
  5. Step 5: Solve for x
    x = 5,242,029,826.58/80,927.57
  6. Step 6: Final answer
    x = 64,774.34

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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.