Home / 117,537,666.60-176,331,383.10-35,649,820.20

Finding the Fourth Proportional to 117,537,666.60, 176,331,383.10 and 35,649,820.20

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Solution

The fourth proportional to 117,537,666.60, 176,331,383.10 and 35,649,820.20 is: 53,482,277.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,537,666.60 : 176,331,383.10 = 35,649,820.20 : x
  2. Step 2: Convert to fraction form
    117,537,666.60/176,331,383.10 = 35,649,820.20/x
  3. Step 3: Cross multiply
    117,537,666.60x = 176,331,383.10 × 35,649,820.20
  4. Step 4: Simplify right side
    117,537,666.60x = 6,286,182,103,132,319
  5. Step 5: Solve for x
    x = 6,286,182,103,132,319/117,537,666.60
  6. Step 6: Final answer
    x = 53,482,277.51

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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.