Home / 101,586,190.34-140,186,558.16-59,772,963.92

Finding the Fourth Proportional to 101,586,190.34, 140,186,558.16 and 59,772,963.92

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Solution

The fourth proportional to 101,586,190.34, 140,186,558.16 and 59,772,963.92 is: 82,485,287.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,586,190.34 : 140,186,558.16 = 59,772,963.92 : x
  2. Step 2: Convert to fraction form
    101,586,190.34/140,186,558.16 = 59,772,963.92/x
  3. Step 3: Cross multiply
    101,586,190.34x = 140,186,558.16 × 59,772,963.92
  4. Step 4: Simplify right side
    101,586,190.34x = 8,379,366,082,966,662
  5. Step 5: Solve for x
    x = 8,379,366,082,966,662/101,586,190.34
  6. Step 6: Final answer
    x = 82,485,287.17

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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.