Home / 91,362,934.94-125,941,369.23-56,015,299.44

Finding the Fourth Proportional to 91,362,934.94, 125,941,369.23 and 56,015,299.44

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Solution

The fourth proportional to 91,362,934.94, 125,941,369.23 and 56,015,299.44 is: 77,215,596.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,362,934.94 : 125,941,369.23 = 56,015,299.44 : x
  2. Step 2: Convert to fraction form
    91,362,934.94/125,941,369.23 = 56,015,299.44/x
  3. Step 3: Cross multiply
    91,362,934.94x = 125,941,369.23 × 56,015,299.44
  4. Step 4: Simplify right side
    91,362,934.94x = 7,054,643,509,302,052
  5. Step 5: Solve for x
    x = 7,054,643,509,302,052/91,362,934.94
  6. Step 6: Final answer
    x = 77,215,596.39

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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.