Home / 127,148,086.07-190,750,560.10-46,369,054.07

Finding the Fourth Proportional to 127,148,086.07, 190,750,560.10 and 46,369,054.07

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Solution

The fourth proportional to 127,148,086.07, 190,750,560.10 and 46,369,054.07 is: 69,563,949.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,148,086.07 : 190,750,560.10 = 46,369,054.07 : x
  2. Step 2: Convert to fraction form
    127,148,086.07/190,750,560.10 = 46,369,054.07/x
  3. Step 3: Cross multiply
    127,148,086.07x = 190,750,560.10 × 46,369,054.07
  4. Step 4: Simplify right side
    127,148,086.07x = 8,844,923,033,974,086
  5. Step 5: Solve for x
    x = 8,844,923,033,974,086/127,148,086.07
  6. Step 6: Final answer
    x = 69,563,949.47

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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.