Home / 110,739,029.60-166,108,544.40-53,217,430.40

Finding the Fourth Proportional to 110,739,029.60, 166,108,544.40 and 53,217,430.40

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Solution

The fourth proportional to 110,739,029.60, 166,108,544.40 and 53,217,430.40 is: 79,826,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,739,029.60 : 166,108,544.40 = 53,217,430.40 : x
  2. Step 2: Convert to fraction form
    110,739,029.60/166,108,544.40 = 53,217,430.40/x
  3. Step 3: Cross multiply
    110,739,029.60x = 166,108,544.40 × 53,217,430.40
  4. Step 4: Simplify right side
    110,739,029.60x = 8,839,869,900,452,310
  5. Step 5: Solve for x
    x = 8,839,869,900,452,310/110,739,029.60
  6. Step 6: Final answer
    x = 79,826,145.60

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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.