Home / 102,402,517.25-153,603,923.71-41,818,243.25

Finding the Fourth Proportional to 102,402,517.25, 153,603,923.71 and 41,818,243.25

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Solution

The fourth proportional to 102,402,517.25, 153,603,923.71 and 41,818,243.25 is: 62,727,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,402,517.25 : 153,603,923.71 = 41,818,243.25 : x
  2. Step 2: Convert to fraction form
    102,402,517.25/153,603,923.71 = 41,818,243.25/x
  3. Step 3: Cross multiply
    102,402,517.25x = 153,603,923.71 × 41,818,243.25
  4. Step 4: Simplify right side
    102,402,517.25x = 6,423,446,245,859,223
  5. Step 5: Solve for x
    x = 6,423,446,245,859,223/102,402,517.25
  6. Step 6: Final answer
    x = 62,727,425.25

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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.