Home / 133,059,688.10-199,589,532.15-61,396,072.10

Finding the Fourth Proportional to 133,059,688.10, 199,589,532.15 and 61,396,072.10

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Solution

The fourth proportional to 133,059,688.10, 199,589,532.15 and 61,396,072.10 is: 92,094,108.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,688.10 : 199,589,532.15 = 61,396,072.10 : x
  2. Step 2: Convert to fraction form
    133,059,688.10/199,589,532.15 = 61,396,072.10/x
  3. Step 3: Cross multiply
    133,059,688.10x = 199,589,532.15 × 61,396,072.10
  4. Step 4: Simplify right side
    133,059,688.10x = 12,254,013,306,286,668
  5. Step 5: Solve for x
    x = 12,254,013,306,286,668/133,059,688.10
  6. Step 6: Final answer
    x = 92,094,108.15

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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.