Home / 117,515,759.80-176,331,570.90-52,865,318.20

Finding the Fourth Proportional to 117,515,759.80, 176,331,570.90 and 52,865,318.20

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Solution

The fourth proportional to 117,515,759.80, 176,331,570.90 and 52,865,318.20 is: 79,324,038.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,515,759.80 : 176,331,570.90 = 52,865,318.20 : x
  2. Step 2: Convert to fraction form
    117,515,759.80/176,331,570.90 = 52,865,318.20/x
  3. Step 3: Cross multiply
    117,515,759.80x = 176,331,570.90 × 52,865,318.20
  4. Step 4: Simplify right side
    117,515,759.80x = 9,321,824,604,334,362
  5. Step 5: Solve for x
    x = 9,321,824,604,334,362/117,515,759.80
  6. Step 6: Final answer
    x = 79,324,038.07

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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.