Home / 107,926,630.60-161,889,945.90-97,722,963.40

Finding the Fourth Proportional to 107,926,630.60, 161,889,945.90 and 97,722,963.40

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Solution

The fourth proportional to 107,926,630.60, 161,889,945.90 and 97,722,963.40 is: 146,584,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,926,630.60 : 161,889,945.90 = 97,722,963.40 : x
  2. Step 2: Convert to fraction form
    107,926,630.60/161,889,945.90 = 97,722,963.40/x
  3. Step 3: Cross multiply
    107,926,630.60x = 161,889,945.90 × 97,722,963.40
  4. Step 4: Simplify right side
    107,926,630.60x = 15,820,365,258,013,682
  5. Step 5: Solve for x
    x = 15,820,365,258,013,682/107,926,630.60
  6. Step 6: Final answer
    x = 146,584,445.10

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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.