Home / 53,753,245.83-74,185,776.82-30,551,860.37

Finding the Fourth Proportional to 53,753,245.83, 74,185,776.82 and 30,551,860.37

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Solution

The fourth proportional to 53,753,245.83, 74,185,776.82 and 30,551,860.37 is: 42,165,146.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,753,245.83 : 74,185,776.82 = 30,551,860.37 : x
  2. Step 2: Convert to fraction form
    53,753,245.83/74,185,776.82 = 30,551,860.37/x
  3. Step 3: Cross multiply
    53,753,245.83x = 74,185,776.82 × 30,551,860.37
  4. Step 4: Simplify right side
    53,753,245.83x = 2,266,513,495,068,277
  5. Step 5: Solve for x
    x = 2,266,513,495,068,277/53,753,245.83
  6. Step 6: Final answer
    x = 42,165,146.68

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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.