Home / 101,080,996.20-151,621,494.30-97,112,903.40

Finding the Fourth Proportional to 101,080,996.20, 151,621,494.30 and 97,112,903.40

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Solution

The fourth proportional to 101,080,996.20, 151,621,494.30 and 97,112,903.40 is: 145,669,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,080,996.20 : 151,621,494.30 = 97,112,903.40 : x
  2. Step 2: Convert to fraction form
    101,080,996.20/151,621,494.30 = 97,112,903.40/x
  3. Step 3: Cross multiply
    101,080,996.20x = 151,621,494.30 × 97,112,903.40
  4. Step 4: Simplify right side
    101,080,996.20x = 14,724,403,529,319,552
  5. Step 5: Solve for x
    x = 14,724,403,529,319,552/101,080,996.20
  6. Step 6: Final answer
    x = 145,669,355.10

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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.