Home / 100,605,527.77-150,908,103.38-31,523,619.93

Finding the Fourth Proportional to 100,605,527.77, 150,908,103.38 and 31,523,619.93

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Solution

The fourth proportional to 100,605,527.77, 150,908,103.38 and 31,523,619.93 is: 47,285,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,605,527.77 : 150,908,103.38 = 31,523,619.93 : x
  2. Step 2: Convert to fraction form
    100,605,527.77/150,908,103.38 = 31,523,619.93/x
  3. Step 3: Cross multiply
    100,605,527.77x = 150,908,103.38 × 31,523,619.93
  4. Step 4: Simplify right side
    100,605,527.77x = 4,757,169,695,150,650
  5. Step 5: Solve for x
    x = 4,757,169,695,150,650/100,605,527.77
  6. Step 6: Final answer
    x = 47,285,370.90

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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.