Home / 55,224,314.85-82,860,873.03-28,956,877.77

Finding the Fourth Proportional to 55,224,314.85, 82,860,873.03 and 28,956,877.77

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Solution

The fourth proportional to 55,224,314.85, 82,860,873.03 and 28,956,877.77 is: 43,448,111.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,224,314.85 : 82,860,873.03 = 28,956,877.77 : x
  2. Step 2: Convert to fraction form
    55,224,314.85/82,860,873.03 = 28,956,877.77/x
  3. Step 3: Cross multiply
    55,224,314.85x = 82,860,873.03 × 28,956,877.77
  4. Step 4: Simplify right side
    55,224,314.85x = 2,399,392,172,245,199.50
  5. Step 5: Solve for x
    x = 2,399,392,172,245,199.50/55,224,314.85
  6. Step 6: Final answer
    x = 43,448,111.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.