Home / 117,569,436.88-176,255,506.55-51,979,985.11

Finding the Fourth Proportional to 117,569,436.88, 176,255,506.55 and 51,979,985.11

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Solution

The fourth proportional to 117,569,436.88, 176,255,506.55 and 51,979,985.11 is: 77,926,362.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,569,436.88 : 176,255,506.55 = 51,979,985.11 : x
  2. Step 2: Convert to fraction form
    117,569,436.88/176,255,506.55 = 51,979,985.11/x
  3. Step 3: Cross multiply
    117,569,436.88x = 176,255,506.55 × 51,979,985.11
  4. Step 4: Simplify right side
    117,569,436.88x = 9,161,758,606,024,508
  5. Step 5: Solve for x
    x = 9,161,758,606,024,508/117,569,436.88
  6. Step 6: Final answer
    x = 77,926,362.92

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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.