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Finding the Fourth Proportional to 113,994,294.40, 170,974,852.80 and 33,206,838.40

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Solution

The fourth proportional to 113,994,294.40, 170,974,852.80 and 33,206,838.40 is: 49,805,425.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,994,294.40 : 170,974,852.80 = 33,206,838.40 : x
  2. Step 2: Convert to fraction form
    113,994,294.40/170,974,852.80 = 33,206,838.40/x
  3. Step 3: Cross multiply
    113,994,294.40x = 170,974,852.80 × 33,206,838.40
  4. Step 4: Simplify right side
    113,994,294.40x = 5,677,534,307,393,388
  5. Step 5: Solve for x
    x = 5,677,534,307,393,388/113,994,294.40
  6. Step 6: Final answer
    x = 49,805,425.24

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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.