Home / 74,103,013.80-102,262,768.29-41,063,814.68

Finding the Fourth Proportional to 74,103,013.80, 102,262,768.29 and 41,063,814.68

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Solution

The fourth proportional to 74,103,013.80, 102,262,768.29 and 41,063,814.68 is: 56,668,401.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,103,013.80 : 102,262,768.29 = 41,063,814.68 : x
  2. Step 2: Convert to fraction form
    74,103,013.80/102,262,768.29 = 41,063,814.68/x
  3. Step 3: Cross multiply
    74,103,013.80x = 102,262,768.29 × 41,063,814.68
  4. Step 4: Simplify right side
    74,103,013.80x = 4,199,299,365,724,340.50
  5. Step 5: Solve for x
    x = 4,199,299,365,724,340.50/74,103,013.80
  6. Step 6: Final answer
    x = 56,668,401.87

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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.