Home / 112,328,304.80-168,492,457.20-99,573,720.80

Finding the Fourth Proportional to 112,328,304.80, 168,492,457.20 and 99,573,720.80

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Solution

The fourth proportional to 112,328,304.80, 168,492,457.20 and 99,573,720.80 is: 149,360,581.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,328,304.80 : 168,492,457.20 = 99,573,720.80 : x
  2. Step 2: Convert to fraction form
    112,328,304.80/168,492,457.20 = 99,573,720.80/x
  3. Step 3: Cross multiply
    112,328,304.80x = 168,492,457.20 × 99,573,720.80
  4. Step 4: Simplify right side
    112,328,304.80x = 16,777,420,890,138,748
  5. Step 5: Solve for x
    x = 16,777,420,890,138,748/112,328,304.80
  6. Step 6: Final answer
    x = 149,360,581.20

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