Home / 100,731,666.90-151,097,500.35-32,581,247.70

Finding the Fourth Proportional to 100,731,666.90, 151,097,500.35 and 32,581,247.70

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Solution

The fourth proportional to 100,731,666.90, 151,097,500.35 and 32,581,247.70 is: 48,871,871.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,731,666.90 : 151,097,500.35 = 32,581,247.70 : x
  2. Step 2: Convert to fraction form
    100,731,666.90/151,097,500.35 = 32,581,247.70/x
  3. Step 3: Cross multiply
    100,731,666.90x = 151,097,500.35 × 32,581,247.70
  4. Step 4: Simplify right side
    100,731,666.90x = 4,922,945,085,754,186
  5. Step 5: Solve for x
    x = 4,922,945,085,754,186/100,731,666.90
  6. Step 6: Final answer
    x = 48,871,871.55

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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.