Home / 54,638,668.64-75,398,402.40-30,190,808

Finding the Fourth Proportional to 54,638,668.64, 75,398,402.40 and 30,190,808

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Solution

The fourth proportional to 54,638,668.64, 75,398,402.40 and 30,190,808 is: 41,661,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,638,668.64 : 75,398,402.40 = 30,190,808 : x
  2. Step 2: Convert to fraction form
    54,638,668.64/75,398,402.40 = 30,190,808/x
  3. Step 3: Cross multiply
    54,638,668.64x = 75,398,402.40 × 30,190,808
  4. Step 4: Simplify right side
    54,638,668.64x = 2,276,338,690,365,139.50
  5. Step 5: Solve for x
    x = 2,276,338,690,365,139.50/54,638,668.64
  6. Step 6: Final answer
    x = 41,661,679.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.