Home / 114,187,350-157,578,716.16-61,976,404.74

Finding the Fourth Proportional to 114,187,350, 157,578,716.16 and 61,976,404.74

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Solution

The fourth proportional to 114,187,350, 157,578,716.16 and 61,976,404.74 is: 85,527,532.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,187,350 : 157,578,716.16 = 61,976,404.74 : x
  2. Step 2: Convert to fraction form
    114,187,350/157,578,716.16 = 61,976,404.74/x
  3. Step 3: Cross multiply
    114,187,350x = 157,578,716.16 × 61,976,404.74
  4. Step 4: Simplify right side
    114,187,350x = 9,766,162,291,141,738
  5. Step 5: Solve for x
    x = 9,766,162,291,141,738/114,187,350
  6. Step 6: Final answer
    x = 85,527,532.53

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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.