Home / 134,514,930.10-201,645,439.80-73,013,428.30

Finding the Fourth Proportional to 134,514,930.10, 201,645,439.80 and 73,013,428.30

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Solution

The fourth proportional to 134,514,930.10, 201,645,439.80 and 73,013,428.30 is: 109,451,232.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,514,930.10 : 201,645,439.80 = 73,013,428.30 : x
  2. Step 2: Convert to fraction form
    134,514,930.10/201,645,439.80 = 73,013,428.30/x
  3. Step 3: Cross multiply
    134,514,930.10x = 201,645,439.80 × 73,013,428.30
  4. Step 4: Simplify right side
    134,514,930.10x = 14,722,824,860,859,266
  5. Step 5: Solve for x
    x = 14,722,824,860,859,266/134,514,930.10
  6. Step 6: Final answer
    x = 109,451,232.29

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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.