Home / 117,713,448.56-176,455,615.92-56,286,742.16

Finding the Fourth Proportional to 117,713,448.56, 176,455,615.92 and 56,286,742.16

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Solution

The fourth proportional to 117,713,448.56, 176,455,615.92 and 56,286,742.16 is: 84,375,335.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,713,448.56 : 176,455,615.92 = 56,286,742.16 : x
  2. Step 2: Convert to fraction form
    117,713,448.56/176,455,615.92 = 56,286,742.16/x
  3. Step 3: Cross multiply
    117,713,448.56x = 176,455,615.92 × 56,286,742.16
  4. Step 4: Simplify right side
    117,713,448.56x = 9,932,111,755,973,030
  5. Step 5: Solve for x
    x = 9,932,111,755,973,030/117,713,448.56
  6. Step 6: Final answer
    x = 84,375,335.85

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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.