Home / 47,085,000.40-70,590,175.80-25,809,864.40

Finding the Fourth Proportional to 47,085,000.40, 70,590,175.80 and 25,809,864.40

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Solution

The fourth proportional to 47,085,000.40, 70,590,175.80 and 25,809,864.40 is: 38,694,336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,085,000.40 : 70,590,175.80 = 25,809,864.40 : x
  2. Step 2: Convert to fraction form
    47,085,000.40/70,590,175.80 = 25,809,864.40/x
  3. Step 3: Cross multiply
    47,085,000.40x = 70,590,175.80 × 25,809,864.40
  4. Step 4: Simplify right side
    47,085,000.40x = 1,821,922,865,370,161.25
  5. Step 5: Solve for x
    x = 1,821,922,865,370,161.25/47,085,000.40
  6. Step 6: Final answer
    x = 38,694,336.84

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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.