Home / 76,136,622.06-105,068,671.72-41,329,336.08

Finding the Fourth Proportional to 76,136,622.06, 105,068,671.72 and 41,329,336.08

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Solution

The fourth proportional to 76,136,622.06, 105,068,671.72 and 41,329,336.08 is: 57,034,556.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,136,622.06 : 105,068,671.72 = 41,329,336.08 : x
  2. Step 2: Convert to fraction form
    76,136,622.06/105,068,671.72 = 41,329,336.08/x
  3. Step 3: Cross multiply
    76,136,622.06x = 105,068,671.72 × 41,329,336.08
  4. Step 4: Simplify right side
    76,136,622.06x = 4,342,418,444,995,071.50
  5. Step 5: Solve for x
    x = 4,342,418,444,995,071.50/76,136,622.06
  6. Step 6: Final answer
    x = 57,034,556.14

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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.