Home / 136,486,917.76-204,730,376.62-45,610,506.76

Finding the Fourth Proportional to 136,486,917.76, 204,730,376.62 and 45,610,506.76

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Solution

The fourth proportional to 136,486,917.76, 204,730,376.62 and 45,610,506.76 is: 68,415,760.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,486,917.76 : 204,730,376.62 = 45,610,506.76 : x
  2. Step 2: Convert to fraction form
    136,486,917.76/204,730,376.62 = 45,610,506.76/x
  3. Step 3: Cross multiply
    136,486,917.76x = 204,730,376.62 × 45,610,506.76
  4. Step 4: Simplify right side
    136,486,917.76x = 9,337,856,226,803,856
  5. Step 5: Solve for x
    x = 9,337,856,226,803,856/136,486,917.76
  6. Step 6: Final answer
    x = 68,415,760.13

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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.