Home / 173,376,042.56-260,078,216.16-87,070,063.04

Finding the Fourth Proportional to 173,376,042.56, 260,078,216.16 and 87,070,063.04

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Solution

The fourth proportional to 173,376,042.56, 260,078,216.16 and 87,070,063.04 is: 130,612,201.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,376,042.56 : 260,078,216.16 = 87,070,063.04 : x
  2. Step 2: Convert to fraction form
    173,376,042.56/260,078,216.16 = 87,070,063.04/x
  3. Step 3: Cross multiply
    173,376,042.56x = 260,078,216.16 × 87,070,063.04
  4. Step 4: Simplify right side
    173,376,042.56x = 22,645,026,676,381,948
  5. Step 5: Solve for x
    x = 22,645,026,676,381,948/173,376,042.56
  6. Step 6: Final answer
    x = 130,612,201.91

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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.