Home / 117,773,105.53-176,577,850.04-52,158,488.23

Finding the Fourth Proportional to 117,773,105.53, 176,577,850.04 and 52,158,488.23

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Solution

The fourth proportional to 117,773,105.53, 176,577,850.04 and 52,158,488.23 is: 78,201,501.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,773,105.53 : 176,577,850.04 = 52,158,488.23 : x
  2. Step 2: Convert to fraction form
    117,773,105.53/176,577,850.04 = 52,158,488.23/x
  3. Step 3: Cross multiply
    117,773,105.53x = 176,577,850.04 × 52,158,488.23
  4. Step 4: Simplify right side
    117,773,105.53x = 9,210,033,712,107,156
  5. Step 5: Solve for x
    x = 9,210,033,712,107,156/117,773,105.53
  6. Step 6: Final answer
    x = 78,201,501.70

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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.