Home / 114,085,963.53-157,388,625.68-67,021,797.95

Finding the Fourth Proportional to 114,085,963.53, 157,388,625.68 and 67,021,797.95

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Solution

The fourth proportional to 114,085,963.53, 157,388,625.68 and 67,021,797.95 is: 92,460,705.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,085,963.53 : 157,388,625.68 = 67,021,797.95 : x
  2. Step 2: Convert to fraction form
    114,085,963.53/157,388,625.68 = 67,021,797.95/x
  3. Step 3: Cross multiply
    114,085,963.53x = 157,388,625.68 × 67,021,797.95
  4. Step 4: Simplify right side
    114,085,963.53x = 10,548,468,668,831,090
  5. Step 5: Solve for x
    x = 10,548,468,668,831,090/114,085,963.53
  6. Step 6: Final answer
    x = 92,460,705.44

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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.