Home / 55,322,372.69-76,379,328.80-35,216,714.98

Finding the Fourth Proportional to 55,322,372.69, 76,379,328.80 and 35,216,714.98

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Solution

The fourth proportional to 55,322,372.69, 76,379,328.80 and 35,216,714.98 is: 48,620,999.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,322,372.69 : 76,379,328.80 = 35,216,714.98 : x
  2. Step 2: Convert to fraction form
    55,322,372.69/76,379,328.80 = 35,216,714.98/x
  3. Step 3: Cross multiply
    55,322,372.69x = 76,379,328.80 × 35,216,714.98
  4. Step 4: Simplify right side
    55,322,372.69x = 2,689,829,052,346,273.50
  5. Step 5: Solve for x
    x = 2,689,829,052,346,273.50/55,322,372.69
  6. Step 6: Final answer
    x = 48,620,999.45

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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.