Home / 74,228,314.55-102,430,151.57-41,186,469.74

Finding the Fourth Proportional to 74,228,314.55, 102,430,151.57 and 41,186,469.74

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Solution

The fourth proportional to 74,228,314.55, 102,430,151.57 and 41,186,469.74 is: 56,834,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,228,314.55 : 102,430,151.57 = 41,186,469.74 : x
  2. Step 2: Convert to fraction form
    74,228,314.55/102,430,151.57 = 41,186,469.74/x
  3. Step 3: Cross multiply
    74,228,314.55x = 102,430,151.57 × 41,186,469.74
  4. Step 4: Simplify right side
    74,228,314.55x = 4,218,736,337,692,234
  5. Step 5: Solve for x
    x = 4,218,736,337,692,234/74,228,314.55
  6. Step 6: Final answer
    x = 56,834,596.93

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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.