Home / 110,707,917.60-166,061,876.40-53,186,318.40

Finding the Fourth Proportional to 110,707,917.60, 166,061,876.40 and 53,186,318.40

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Solution

The fourth proportional to 110,707,917.60, 166,061,876.40 and 53,186,318.40 is: 79,779,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,707,917.60 : 166,061,876.40 = 53,186,318.40 : x
  2. Step 2: Convert to fraction form
    110,707,917.60/166,061,876.40 = 53,186,318.40/x
  3. Step 3: Cross multiply
    110,707,917.60x = 166,061,876.40 × 53,186,318.40
  4. Step 4: Simplify right side
    110,707,917.60x = 8,832,219,832,311,846
  5. Step 5: Solve for x
    x = 8,832,219,832,311,846/110,707,917.60
  6. Step 6: Final answer
    x = 79,779,477.60

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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.