Home / 70,910,532.40-97,839,872.04-43,032,611.20

Finding the Fourth Proportional to 70,910,532.40, 97,839,872.04 and 43,032,611.20

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Solution

The fourth proportional to 70,910,532.40, 97,839,872.04 and 43,032,611.20 is: 59,374,891.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,910,532.40 : 97,839,872.04 = 43,032,611.20 : x
  2. Step 2: Convert to fraction form
    70,910,532.40/97,839,872.04 = 43,032,611.20/x
  3. Step 3: Cross multiply
    70,910,532.40x = 97,839,872.04 × 43,032,611.20
  4. Step 4: Simplify right side
    70,910,532.40x = 4,210,305,173,355,071.50
  5. Step 5: Solve for x
    x = 4,210,305,173,355,071.50/70,910,532.40
  6. Step 6: Final answer
    x = 59,374,891.58

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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.