Home / 56,882,951.00-78,497,913.53-30,776,896.02

Finding the Fourth Proportional to 56,882,951.00, 78,497,913.53 and 30,776,896.02

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Solution

The fourth proportional to 56,882,951.00, 78,497,913.53 and 30,776,896.02 is: 42,471,814.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,882,951.00 : 78,497,913.53 = 30,776,896.02 : x
  2. Step 2: Convert to fraction form
    56,882,951.00/78,497,913.53 = 30,776,896.02/x
  3. Step 3: Cross multiply
    56,882,951.00x = 78,497,913.53 × 30,776,896.02
  4. Step 4: Simplify right side
    56,882,951.00x = 2,415,922,122,697,950.50
  5. Step 5: Solve for x
    x = 2,415,922,122,697,950.50/56,882,951.00
  6. Step 6: Final answer
    x = 42,471,814.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.