Home / 53,901,352.90-80,852,029.35-21,537,252.10

Finding the Fourth Proportional to 53,901,352.90, 80,852,029.35 and 21,537,252.10

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Solution

The fourth proportional to 53,901,352.90, 80,852,029.35 and 21,537,252.10 is: 32,305,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,352.90 : 80,852,029.35 = 21,537,252.10 : x
  2. Step 2: Convert to fraction form
    53,901,352.90/80,852,029.35 = 21,537,252.10/x
  3. Step 3: Cross multiply
    53,901,352.90x = 80,852,029.35 × 21,537,252.10
  4. Step 4: Simplify right side
    53,901,352.90x = 1,741,330,538,907,549.25
  5. Step 5: Solve for x
    x = 1,741,330,538,907,549.25/53,901,352.90
  6. Step 6: Final answer
    x = 32,305,878.15

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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.