Home / 161,614,049.24-242,421,077.08-38,792,366.66

Finding the Fourth Proportional to 161,614,049.24, 242,421,077.08 and 38,792,366.66

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Solution

The fourth proportional to 161,614,049.24, 242,421,077.08 and 38,792,366.66 is: 58,188,550.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,614,049.24 : 242,421,077.08 = 38,792,366.66 : x
  2. Step 2: Convert to fraction form
    161,614,049.24/242,421,077.08 = 38,792,366.66/x
  3. Step 3: Cross multiply
    161,614,049.24x = 242,421,077.08 × 38,792,366.66
  4. Step 4: Simplify right side
    161,614,049.24x = 9,404,087,308,199,482
  5. Step 5: Solve for x
    x = 9,404,087,308,199,482/161,614,049.24
  6. Step 6: Final answer
    x = 58,188,550.76

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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.