Home / 100,088,200.80-150,132,301.20-61,624,994.40

Finding the Fourth Proportional to 100,088,200.80, 150,132,301.20 and 61,624,994.40

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Solution

The fourth proportional to 100,088,200.80, 150,132,301.20 and 61,624,994.40 is: 92,437,491.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,088,200.80 : 150,132,301.20 = 61,624,994.40 : x
  2. Step 2: Convert to fraction form
    100,088,200.80/150,132,301.20 = 61,624,994.40/x
  3. Step 3: Cross multiply
    100,088,200.80x = 150,132,301.20 × 61,624,994.40
  4. Step 4: Simplify right side
    100,088,200.80x = 9,251,902,220,709,112
  5. Step 5: Solve for x
    x = 9,251,902,220,709,112/100,088,200.80
  6. Step 6: Final answer
    x = 92,437,491.60

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1.5x scale

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.