Home / 104,379,549.71-144,026,482.20-60,330,657.83

Finding the Fourth Proportional to 104,379,549.71, 144,026,482.20 and 60,330,657.83

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Solution

The fourth proportional to 104,379,549.71, 144,026,482.20 and 60,330,657.83 is: 83,246,310.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,379,549.71 : 144,026,482.20 = 60,330,657.83 : x
  2. Step 2: Convert to fraction form
    104,379,549.71/144,026,482.20 = 60,330,657.83/x
  3. Step 3: Cross multiply
    104,379,549.71x = 144,026,482.20 × 60,330,657.83
  4. Step 4: Simplify right side
    104,379,549.71x = 8,689,212,416,066,785
  5. Step 5: Solve for x
    x = 8,689,212,416,066,785/104,379,549.71
  6. Step 6: Final answer
    x = 83,246,310.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.