Home / 132,889,622.20-199,295,111.70-52,064,073.40

Finding the Fourth Proportional to 132,889,622.20, 199,295,111.70 and 52,064,073.40

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Solution

The fourth proportional to 132,889,622.20, 199,295,111.70 and 52,064,073.40 is: 78,080,704.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,889,622.20 : 199,295,111.70 = 52,064,073.40 : x
  2. Step 2: Convert to fraction form
    132,889,622.20/199,295,111.70 = 52,064,073.40/x
  3. Step 3: Cross multiply
    132,889,622.20x = 199,295,111.70 × 52,064,073.40
  4. Step 4: Simplify right side
    132,889,622.20x = 10,376,115,323,809,998
  5. Step 5: Solve for x
    x = 10,376,115,323,809,998/132,889,622.20
  6. Step 6: Final answer
    x = 78,080,704.51

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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.