Home / 117,008,012.60-175,512,018.90-88,097,622.20

Finding the Fourth Proportional to 117,008,012.60, 175,512,018.90 and 88,097,622.20

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Solution

The fourth proportional to 117,008,012.60, 175,512,018.90 and 88,097,622.20 is: 132,146,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,012.60 : 175,512,018.90 = 88,097,622.20 : x
  2. Step 2: Convert to fraction form
    117,008,012.60/175,512,018.90 = 88,097,622.20/x
  3. Step 3: Cross multiply
    117,008,012.60x = 175,512,018.90 × 88,097,622.20
  4. Step 4: Simplify right side
    117,008,012.60x = 15,462,191,532,611,460
  5. Step 5: Solve for x
    x = 15,462,191,532,611,460/117,008,012.60
  6. Step 6: Final answer
    x = 132,146,433.30

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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.