Home / 45,321,671.68-68,002,602.81-23,751,144.88

Finding the Fourth Proportional to 45,321,671.68, 68,002,602.81 and 23,751,144.88

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Solution

The fourth proportional to 45,321,671.68, 68,002,602.81 and 23,751,144.88 is: 35,637,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,321,671.68 : 68,002,602.81 = 23,751,144.88 : x
  2. Step 2: Convert to fraction form
    45,321,671.68/68,002,602.81 = 23,751,144.88/x
  3. Step 3: Cross multiply
    45,321,671.68x = 68,002,602.81 × 23,751,144.88
  4. Step 4: Simplify right side
    45,321,671.68x = 1,615,139,671,557,405
  5. Step 5: Solve for x
    x = 1,615,139,671,557,405/45,321,671.68
  6. Step 6: Final answer
    x = 35,637,248.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.