Home / 54,131,303.70-81,196,955.55-15,796,692.90

Finding the Fourth Proportional to 54,131,303.70, 81,196,955.55 and 15,796,692.90

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Solution

The fourth proportional to 54,131,303.70, 81,196,955.55 and 15,796,692.90 is: 23,695,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,131,303.70 : 81,196,955.55 = 15,796,692.90 : x
  2. Step 2: Convert to fraction form
    54,131,303.70/81,196,955.55 = 15,796,692.90/x
  3. Step 3: Cross multiply
    54,131,303.70x = 81,196,955.55 × 15,796,692.90
  4. Step 4: Simplify right side
    54,131,303.70x = 1,282,643,371,238,300.50
  5. Step 5: Solve for x
    x = 1,282,643,371,238,300.50/54,131,303.70
  6. Step 6: Final answer
    x = 23,695,039.35

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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.