Home / 107,875,583.40-161,813,375.10-36,071,999.40

Finding the Fourth Proportional to 107,875,583.40, 161,813,375.10 and 36,071,999.40

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Solution

The fourth proportional to 107,875,583.40, 161,813,375.10 and 36,071,999.40 is: 54,107,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,875,583.40 : 161,813,375.10 = 36,071,999.40 : x
  2. Step 2: Convert to fraction form
    107,875,583.40/161,813,375.10 = 36,071,999.40/x
  3. Step 3: Cross multiply
    107,875,583.40x = 161,813,375.10 × 36,071,999.40
  4. Step 4: Simplify right side
    107,875,583.40x = 5,836,931,969,519,174
  5. Step 5: Solve for x
    x = 5,836,931,969,519,174/107,875,583.40
  6. Step 6: Final answer
    x = 54,107,999.10

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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.