Home / 118,098,972.70-177,175,031.10-69,551,837.35

Finding the Fourth Proportional to 118,098,972.70, 177,175,031.10 and 69,551,837.35

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Solution

The fourth proportional to 118,098,972.70, 177,175,031.10 and 69,551,837.35 is: 104,343,405.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,972.70 : 177,175,031.10 = 69,551,837.35 : x
  2. Step 2: Convert to fraction form
    118,098,972.70/177,175,031.10 = 69,551,837.35/x
  3. Step 3: Cross multiply
    118,098,972.70x = 177,175,031.10 × 69,551,837.35
  4. Step 4: Simplify right side
    118,098,972.70x = 12,322,848,945,548,390
  5. Step 5: Solve for x
    x = 12,322,848,945,548,390/118,098,972.70
  6. Step 6: Final answer
    x = 104,343,405.06

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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.