Home / 111,953,944.80-168,005,566.80-63,431,704.80

Finding the Fourth Proportional to 111,953,944.80, 168,005,566.80 and 63,431,704.80

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Solution

The fourth proportional to 111,953,944.80, 168,005,566.80 and 63,431,704.80 is: 95,189,852.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,953,944.80 : 168,005,566.80 = 63,431,704.80 : x
  2. Step 2: Convert to fraction form
    111,953,944.80/168,005,566.80 = 63,431,704.80/x
  3. Step 3: Cross multiply
    111,953,944.80x = 168,005,566.80 × 63,431,704.80
  4. Step 4: Simplify right side
    111,953,944.80x = 10,656,879,518,014,280
  5. Step 5: Solve for x
    x = 10,656,879,518,014,280/111,953,944.80
  6. Step 6: Final answer
    x = 95,189,852.73

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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.