Home / 76,136,627.34-105,068,678.92-41,329,341.36

Finding the Fourth Proportional to 76,136,627.34, 105,068,678.92 and 41,329,341.36

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Solution

The fourth proportional to 76,136,627.34, 105,068,678.92 and 41,329,341.36 is: 57,034,563.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,136,627.34 : 105,068,678.92 = 41,329,341.36 : x
  2. Step 2: Convert to fraction form
    76,136,627.34/105,068,678.92 = 41,329,341.36/x
  3. Step 3: Cross multiply
    76,136,627.34x = 105,068,678.92 × 41,329,341.36
  4. Step 4: Simplify right side
    76,136,627.34x = 4,342,419,297,225,593
  5. Step 5: Solve for x
    x = 4,342,419,297,225,593/76,136,627.34
  6. Step 6: Final answer
    x = 57,034,563.38

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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.