Home / 127,716,548.80-191,574,823.20-56,052,932.80

Finding the Fourth Proportional to 127,716,548.80, 191,574,823.20 and 56,052,932.80

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Solution

The fourth proportional to 127,716,548.80, 191,574,823.20 and 56,052,932.80 is: 84,079,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,716,548.80 : 191,574,823.20 = 56,052,932.80 : x
  2. Step 2: Convert to fraction form
    127,716,548.80/191,574,823.20 = 56,052,932.80/x
  3. Step 3: Cross multiply
    127,716,548.80x = 191,574,823.20 × 56,052,932.80
  4. Step 4: Simplify right side
    127,716,548.80x = 10,738,330,691,001,480
  5. Step 5: Solve for x
    x = 10,738,330,691,001,480/127,716,548.80
  6. Step 6: Final answer
    x = 84,079,399.20

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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.