Home / 127,659,246.40-191,213,825.16-86,492,820.52

Finding the Fourth Proportional to 127,659,246.40, 191,213,825.16 and 86,492,820.52

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Solution

The fourth proportional to 127,659,246.40, 191,213,825.16 and 86,492,820.52 is: 129,552,880.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,659,246.40 : 191,213,825.16 = 86,492,820.52 : x
  2. Step 2: Convert to fraction form
    127,659,246.40/191,213,825.16 = 86,492,820.52/x
  3. Step 3: Cross multiply
    127,659,246.40x = 191,213,825.16 × 86,492,820.52
  4. Step 4: Simplify right side
    127,659,246.40x = 16,538,623,060,506,540
  5. Step 5: Solve for x
    x = 16,538,623,060,506,540/127,659,246.40
  6. Step 6: Final answer
    x = 129,552,880.24

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