Home / 104,329,479.06-156,494,758.32-61,168,414.68

Finding the Fourth Proportional to 104,329,479.06, 156,494,758.32 and 61,168,414.68

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Solution

The fourth proportional to 104,329,479.06, 156,494,758.32 and 61,168,414.68 is: 91,752,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,329,479.06 : 156,494,758.32 = 61,168,414.68 : x
  2. Step 2: Convert to fraction form
    104,329,479.06/156,494,758.32 = 61,168,414.68/x
  3. Step 3: Cross multiply
    104,329,479.06x = 156,494,758.32 × 61,168,414.68
  4. Step 4: Simplify right side
    104,329,479.06x = 9,572,536,272,164,140
  5. Step 5: Solve for x
    x = 9,572,536,272,164,140/104,329,479.06
  6. Step 6: Final answer
    x = 91,752,938.46

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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.