Home / 101,735,998.20-152,603,997.30-97,767,905.40

Finding the Fourth Proportional to 101,735,998.20, 152,603,997.30 and 97,767,905.40

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Solution

The fourth proportional to 101,735,998.20, 152,603,997.30 and 97,767,905.40 is: 146,651,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,735,998.20 : 152,603,997.30 = 97,767,905.40 : x
  2. Step 2: Convert to fraction form
    101,735,998.20/152,603,997.30 = 97,767,905.40/x
  3. Step 3: Cross multiply
    101,735,998.20x = 152,603,997.30 × 97,767,905.40
  4. Step 4: Simplify right side
    101,735,998.20x = 14,919,773,171,688,258
  5. Step 5: Solve for x
    x = 14,919,773,171,688,258/101,735,998.20
  6. Step 6: Final answer
    x = 146,651,858.10

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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.