Home / 117,410,841.60-175,767,897.60-87,252,403.20

Finding the Fourth Proportional to 117,410,841.60, 175,767,897.60 and 87,252,403.20

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Solution

The fourth proportional to 117,410,841.60, 175,767,897.60 and 87,252,403.20 is: 130,619,721.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,410,841.60 : 175,767,897.60 = 87,252,403.20 : x
  2. Step 2: Convert to fraction form
    117,410,841.60/175,767,897.60 = 87,252,403.20/x
  3. Step 3: Cross multiply
    117,410,841.60x = 175,767,897.60 × 87,252,403.20
  4. Step 4: Simplify right side
    117,410,841.60x = 15,336,171,471,011,512
  5. Step 5: Solve for x
    x = 15,336,171,471,011,512/117,410,841.60
  6. Step 6: Final answer
    x = 130,619,721.84

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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.