Home / 53,953,841.61-74,456,248.64-29,173,969.26

Finding the Fourth Proportional to 53,953,841.61, 74,456,248.64 and 29,173,969.26

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Solution

The fourth proportional to 53,953,841.61, 74,456,248.64 and 29,173,969.26 is: 40,260,049.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,953,841.61 : 74,456,248.64 = 29,173,969.26 : x
  2. Step 2: Convert to fraction form
    53,953,841.61/74,456,248.64 = 29,173,969.26/x
  3. Step 3: Cross multiply
    53,953,841.61x = 74,456,248.64 × 29,173,969.26
  4. Step 4: Simplify right side
    53,953,841.61x = 2,172,184,308,892,407.25
  5. Step 5: Solve for x
    x = 2,172,184,308,892,407.25/53,953,841.61
  6. Step 6: Final answer
    x = 40,260,049.04

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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.