Home / 92,417,073.12-127,530,707.58-50,593,118.40

Finding the Fourth Proportional to 92,417,073.12, 127,530,707.58 and 50,593,118.40

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Solution

The fourth proportional to 92,417,073.12, 127,530,707.58 and 50,593,118.40 is: 69,815,846.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,417,073.12 : 127,530,707.58 = 50,593,118.40 : x
  2. Step 2: Convert to fraction form
    92,417,073.12/127,530,707.58 = 50,593,118.40/x
  3. Step 3: Cross multiply
    92,417,073.12x = 127,530,707.58 × 50,593,118.40
  4. Step 4: Simplify right side
    92,417,073.12x = 6,452,176,188,230,717
  5. Step 5: Solve for x
    x = 6,452,176,188,230,717/92,417,073.12
  6. Step 6: Final answer
    x = 69,815,846.47

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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.