Home / 107,350,981.40-161,053,299.30-34,574,619.80

Finding the Fourth Proportional to 107,350,981.40, 161,053,299.30 and 34,574,619.80

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Solution

The fourth proportional to 107,350,981.40, 161,053,299.30 and 34,574,619.80 is: 51,870,569.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,350,981.40 : 161,053,299.30 = 34,574,619.80 : x
  2. Step 2: Convert to fraction form
    107,350,981.40/161,053,299.30 = 34,574,619.80/x
  3. Step 3: Cross multiply
    107,350,981.40x = 161,053,299.30 × 34,574,619.80
  4. Step 4: Simplify right side
    107,350,981.40x = 5,568,356,590,833,106
  5. Step 5: Solve for x
    x = 5,568,356,590,833,106/107,350,981.40
  6. Step 6: Final answer
    x = 51,870,569.96

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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.