Home / 136,523,915.12-204,931,604.79-58,839,157.33

Finding the Fourth Proportional to 136,523,915.12, 204,931,604.79 and 58,839,157.33

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Solution

The fourth proportional to 136,523,915.12, 204,931,604.79 and 58,839,157.33 is: 88,321,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,523,915.12 : 204,931,604.79 = 58,839,157.33 : x
  2. Step 2: Convert to fraction form
    136,523,915.12/204,931,604.79 = 58,839,157.33/x
  3. Step 3: Cross multiply
    136,523,915.12x = 204,931,604.79 × 58,839,157.33
  4. Step 4: Simplify right side
    136,523,915.12x = 12,058,002,935,615,862
  5. Step 5: Solve for x
    x = 12,058,002,935,615,862/136,523,915.12
  6. Step 6: Final answer
    x = 88,321,543.70

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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.