Home / 130,706,597.22-196,081,173.72-38,599,652.04

Finding the Fourth Proportional to 130,706,597.22, 196,081,173.72 and 38,599,652.04

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Solution

The fourth proportional to 130,706,597.22, 196,081,173.72 and 38,599,652.04 is: 57,905,761.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,706,597.22 : 196,081,173.72 = 38,599,652.04 : x
  2. Step 2: Convert to fraction form
    130,706,597.22/196,081,173.72 = 38,599,652.04/x
  3. Step 3: Cross multiply
    130,706,597.22x = 196,081,173.72 × 38,599,652.04
  4. Step 4: Simplify right side
    130,706,597.22x = 7,568,665,077,186,792
  5. Step 5: Solve for x
    x = 7,568,665,077,186,792/130,706,597.22
  6. Step 6: Final answer
    x = 57,905,761.75

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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.