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Finding the Fourth Proportional to 117,537,673.60, 176,331,393.60 and 35,649,827.20

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Solution

The fourth proportional to 117,537,673.60, 176,331,393.60 and 35,649,827.20 is: 53,482,288.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,537,673.60 : 176,331,393.60 = 35,649,827.20 : x
  2. Step 2: Convert to fraction form
    117,537,673.60/176,331,393.60 = 35,649,827.20/x
  3. Step 3: Cross multiply
    117,537,673.60x = 176,331,393.60 × 35,649,827.20
  4. Step 4: Simplify right side
    117,537,673.60x = 6,286,183,711,775,186
  5. Step 5: Solve for x
    x = 6,286,183,711,775,186/117,537,673.60
  6. Step 6: Final answer
    x = 53,482,288.01

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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.