Home / 48,334,260.78-66,702,723.39-29,760,116.40

Finding the Fourth Proportional to 48,334,260.78, 66,702,723.39 and 29,760,116.40

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Solution

The fourth proportional to 48,334,260.78, 66,702,723.39 and 29,760,116.40 is: 41,069,849.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,334,260.78 : 66,702,723.39 = 29,760,116.40 : x
  2. Step 2: Convert to fraction form
    48,334,260.78/66,702,723.39 = 29,760,116.40/x
  3. Step 3: Cross multiply
    48,334,260.78x = 66,702,723.39 × 29,760,116.40
  4. Step 4: Simplify right side
    48,334,260.78x = 1,985,080,812,283,402.50
  5. Step 5: Solve for x
    x = 1,985,080,812,283,402.50/48,334,260.78
  6. Step 6: Final answer
    x = 41,069,849.42

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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.