Home / 116,088,571.95-160,197,426.19-63,165,497.43

Finding the Fourth Proportional to 116,088,571.95, 160,197,426.19 and 63,165,497.43

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Solution

The fourth proportional to 116,088,571.95, 160,197,426.19 and 63,165,497.43 is: 87,165,773.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,088,571.95 : 160,197,426.19 = 63,165,497.43 : x
  2. Step 2: Convert to fraction form
    116,088,571.95/160,197,426.19 = 63,165,497.43/x
  3. Step 3: Cross multiply
    116,088,571.95x = 160,197,426.19 × 63,165,497.43
  4. Step 4: Simplify right side
    116,088,571.95x = 10,118,950,112,297,060
  5. Step 5: Solve for x
    x = 10,118,950,112,297,060/116,088,571.95
  6. Step 6: Final answer
    x = 87,165,773.02

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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.