Home / 117,561,984.60-176,343,540.24-35,681,573.72

Finding the Fourth Proportional to 117,561,984.60, 176,343,540.24 and 35,681,573.72

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Solution

The fourth proportional to 117,561,984.60, 176,343,540.24 and 35,681,573.72 is: 53,522,531.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,561,984.60 : 176,343,540.24 = 35,681,573.72 : x
  2. Step 2: Convert to fraction form
    117,561,984.60/176,343,540.24 = 35,681,573.72/x
  3. Step 3: Cross multiply
    117,561,984.60x = 176,343,540.24 × 35,681,573.72
  4. Step 4: Simplify right side
    117,561,984.60x = 6,292,215,031,119,347
  5. Step 5: Solve for x
    x = 6,292,215,031,119,347/117,561,984.60
  6. Step 6: Final answer
    x = 53,522,531.56

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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.