Home / 53,901,015.30-80,851,522.95-41,146,431.30

Finding the Fourth Proportional to 53,901,015.30, 80,851,522.95 and 41,146,431.30

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Solution

The fourth proportional to 53,901,015.30, 80,851,522.95 and 41,146,431.30 is: 61,719,646.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,015.30 : 80,851,522.95 = 41,146,431.30 : x
  2. Step 2: Convert to fraction form
    53,901,015.30/80,851,522.95 = 41,146,431.30/x
  3. Step 3: Cross multiply
    53,901,015.30x = 80,851,522.95 × 41,146,431.30
  4. Step 4: Simplify right side
    53,901,015.30x = 3,326,751,634,562,548
  5. Step 5: Solve for x
    x = 3,326,751,634,562,548/53,901,015.30
  6. Step 6: Final answer
    x = 61,719,646.95

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Similar ratio
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1.5x scale

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.