Home / 124,266,954.94-186,401,366.44-55,161,180.17

Finding the Fourth Proportional to 124,266,954.94, 186,401,366.44 and 55,161,180.17

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Solution

The fourth proportional to 124,266,954.94, 186,401,366.44 and 55,161,180.17 is: 82,742,184.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,266,954.94 : 186,401,366.44 = 55,161,180.17 : x
  2. Step 2: Convert to fraction form
    124,266,954.94/186,401,366.44 = 55,161,180.17/x
  3. Step 3: Cross multiply
    124,266,954.94x = 186,401,366.44 × 55,161,180.17
  4. Step 4: Simplify right side
    124,266,954.94x = 10,282,119,358,808,634
  5. Step 5: Solve for x
    x = 10,282,119,358,808,634/124,266,954.94
  6. Step 6: Final answer
    x = 82,742,184.87

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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.