Home / 101,586,148.04-140,186,499.96-59,772,921.58

Finding the Fourth Proportional to 101,586,148.04, 140,186,499.96 and 59,772,921.58

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Solution

The fourth proportional to 101,586,148.04, 140,186,499.96 and 59,772,921.58 is: 82,485,228.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,586,148.04 : 140,186,499.96 = 59,772,921.58 : x
  2. Step 2: Convert to fraction form
    101,586,148.04/140,186,499.96 = 59,772,921.58/x
  3. Step 3: Cross multiply
    101,586,148.04x = 140,186,499.96 × 59,772,921.58
  4. Step 4: Simplify right side
    101,586,148.04x = 8,379,356,669,449,171
  5. Step 5: Solve for x
    x = 8,379,356,669,449,171/101,586,148.04
  6. Step 6: Final answer
    x = 82,485,228.85

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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.