Home / 80,072,272.14-110,496,774.15-43,402,055.82

Finding the Fourth Proportional to 80,072,272.14, 110,496,774.15 and 43,402,055.82

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Solution

The fourth proportional to 80,072,272.14, 110,496,774.15 and 43,402,055.82 is: 59,893,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,072,272.14 : 110,496,774.15 = 43,402,055.82 : x
  2. Step 2: Convert to fraction form
    80,072,272.14/110,496,774.15 = 43,402,055.82/x
  3. Step 3: Cross multiply
    80,072,272.14x = 110,496,774.15 × 43,402,055.82
  4. Step 4: Simplify right side
    80,072,272.14x = 4,795,787,159,588,233
  5. Step 5: Solve for x
    x = 4,795,787,159,588,233/80,072,272.14
  6. Step 6: Final answer
    x = 59,893,231.84

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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.