Home / 74,332,252.53-102,581,417.30-50,860,018.77

Finding the Fourth Proportional to 74,332,252.53, 102,581,417.30 and 50,860,018.77

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Solution

The fourth proportional to 74,332,252.53, 102,581,417.30 and 50,860,018.77 is: 70,188,816.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,332,252.53 : 102,581,417.30 = 50,860,018.77 : x
  2. Step 2: Convert to fraction form
    74,332,252.53/102,581,417.30 = 50,860,018.77/x
  3. Step 3: Cross multiply
    74,332,252.53x = 102,581,417.30 × 50,860,018.77
  4. Step 4: Simplify right side
    74,332,252.53x = 5,217,292,809,076,903
  5. Step 5: Solve for x
    x = 5,217,292,809,076,903/74,332,252.53
  6. Step 6: Final answer
    x = 70,188,816.18

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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.