Home / 100,544,534.40-150,891,451.20-40,003,708.80

Finding the Fourth Proportional to 100,544,534.40, 150,891,451.20 and 40,003,708.80

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Solution

The fourth proportional to 100,544,534.40, 150,891,451.20 and 40,003,708.80 is: 60,035,264.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,544,534.40 : 150,891,451.20 = 40,003,708.80 : x
  2. Step 2: Convert to fraction form
    100,544,534.40/150,891,451.20 = 40,003,708.80/x
  3. Step 3: Cross multiply
    100,544,534.40x = 150,891,451.20 × 40,003,708.80
  4. Step 4: Simplify right side
    100,544,534.40x = 6,036,217,674,214,210
  5. Step 5: Solve for x
    x = 6,036,217,674,214,210/100,544,534.40
  6. Step 6: Final answer
    x = 60,035,264.08

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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.