Home / 51,107,499.80-76,661,249.70-46,005,666.20

Finding the Fourth Proportional to 51,107,499.80, 76,661,249.70 and 46,005,666.20

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Solution

The fourth proportional to 51,107,499.80, 76,661,249.70 and 46,005,666.20 is: 69,008,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,107,499.80 : 76,661,249.70 = 46,005,666.20 : x
  2. Step 2: Convert to fraction form
    51,107,499.80/76,661,249.70 = 46,005,666.20/x
  3. Step 3: Cross multiply
    51,107,499.80x = 76,661,249.70 × 46,005,666.20
  4. Step 4: Simplify right side
    51,107,499.80x = 3,526,851,864,173,050.50
  5. Step 5: Solve for x
    x = 3,526,851,864,173,050.50/51,107,499.80
  6. Step 6: Final answer
    x = 69,008,499.30

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1.5x scale

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.