Home / 107,546,659.40-161,319,989.10-94,109,731.40

Finding the Fourth Proportional to 107,546,659.40, 161,319,989.10 and 94,109,731.40

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Solution

The fourth proportional to 107,546,659.40, 161,319,989.10 and 94,109,731.40 is: 141,164,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,546,659.40 : 161,319,989.10 = 94,109,731.40 : x
  2. Step 2: Convert to fraction form
    107,546,659.40/161,319,989.10 = 94,109,731.40/x
  3. Step 3: Cross multiply
    107,546,659.40x = 161,319,989.10 × 94,109,731.40
  4. Step 4: Simplify right side
    107,546,659.40x = 15,181,780,843,651,928
  5. Step 5: Solve for x
    x = 15,181,780,843,651,928/107,546,659.40
  6. Step 6: Final answer
    x = 141,164,597.10

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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.