Home / 127,148,086.56-190,750,560.84-46,369,054.56

Finding the Fourth Proportional to 127,148,086.56, 190,750,560.84 and 46,369,054.56

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Solution

The fourth proportional to 127,148,086.56, 190,750,560.84 and 46,369,054.56 is: 69,563,950.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,148,086.56 : 190,750,560.84 = 46,369,054.56 : x
  2. Step 2: Convert to fraction form
    127,148,086.56/190,750,560.84 = 46,369,054.56/x
  3. Step 3: Cross multiply
    127,148,086.56x = 190,750,560.84 × 46,369,054.56
  4. Step 4: Simplify right side
    127,148,086.56x = 8,844,923,162,940,560
  5. Step 5: Solve for x
    x = 8,844,923,162,940,560/127,148,086.56
  6. Step 6: Final answer
    x = 69,563,950.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.