Home / 112,177,536-154,804,999.68-60,669,312

Finding the Fourth Proportional to 112,177,536, 154,804,999.68 and 60,669,312

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Solution

The fourth proportional to 112,177,536, 154,804,999.68 and 60,669,312 is: 83,723,650.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,177,536 : 154,804,999.68 = 60,669,312 : x
  2. Step 2: Convert to fraction form
    112,177,536/154,804,999.68 = 60,669,312/x
  3. Step 3: Cross multiply
    112,177,536x = 154,804,999.68 × 60,669,312
  4. Step 4: Simplify right side
    112,177,536x = 9,391,912,824,745,820
  5. Step 5: Solve for x
    x = 9,391,912,824,745,820/112,177,536
  6. Step 6: Final answer
    x = 83,723,650.56

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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.