Home / 53,458,876.80-73,773,512.64-29,012,618.88

Finding the Fourth Proportional to 53,458,876.80, 73,773,512.64 and 29,012,618.88

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Solution

The fourth proportional to 53,458,876.80, 73,773,512.64 and 29,012,618.88 is: 40,037,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,458,876.80 : 73,773,512.64 = 29,012,618.88 : x
  2. Step 2: Convert to fraction form
    53,458,876.80/73,773,512.64 = 29,012,618.88/x
  3. Step 3: Cross multiply
    53,458,876.80x = 73,773,512.64 × 29,012,618.88
  4. Step 4: Simplify right side
    53,458,876.80x = 2,140,362,805,663,182.50
  5. Step 5: Solve for x
    x = 2,140,362,805,663,182.50/53,458,876.80
  6. Step 6: Final answer
    x = 40,037,556.60

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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.