Home / 100,042,602.14-150,071,471.53-30,962,392.61

Finding the Fourth Proportional to 100,042,602.14, 150,071,471.53 and 30,962,392.61

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Solution

The fourth proportional to 100,042,602.14, 150,071,471.53 and 30,962,392.61 is: 46,445,931.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,042,602.14 : 150,071,471.53 = 30,962,392.61 : x
  2. Step 2: Convert to fraction form
    100,042,602.14/150,071,471.53 = 30,962,392.61/x
  3. Step 3: Cross multiply
    100,042,602.14x = 150,071,471.53 × 30,962,392.61
  4. Step 4: Simplify right side
    100,042,602.14x = 4,646,571,820,244,534
  5. Step 5: Solve for x
    x = 4,646,571,820,244,534/100,042,602.14
  6. Step 6: Final answer
    x = 46,445,931.24

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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.