Home / 101,586,188.30-140,186,555.37-59,772,961.88

Finding the Fourth Proportional to 101,586,188.30, 140,186,555.37 and 59,772,961.88

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Solution

The fourth proportional to 101,586,188.30, 140,186,555.37 and 59,772,961.88 is: 82,485,284.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,586,188.30 : 140,186,555.37 = 59,772,961.88 : x
  2. Step 2: Convert to fraction form
    101,586,188.30/140,186,555.37 = 59,772,961.88/x
  3. Step 3: Cross multiply
    101,586,188.30x = 140,186,555.37 × 59,772,961.88
  4. Step 4: Simplify right side
    101,586,188.30x = 8,379,365,629,518,587
  5. Step 5: Solve for x
    x = 8,379,365,629,518,587/101,586,188.30
  6. Step 6: Final answer
    x = 82,485,284.37

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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.