Home / 117,447,623.40-176,171,435.10-52,782,407.40

Finding the Fourth Proportional to 117,447,623.40, 176,171,435.10 and 52,782,407.40

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Solution

The fourth proportional to 117,447,623.40, 176,171,435.10 and 52,782,407.40 is: 79,173,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,447,623.40 : 176,171,435.10 = 52,782,407.40 : x
  2. Step 2: Convert to fraction form
    117,447,623.40/176,171,435.10 = 52,782,407.40/x
  3. Step 3: Cross multiply
    117,447,623.40x = 176,171,435.10 × 52,782,407.40
  4. Step 4: Simplify right side
    117,447,623.40x = 9,298,752,459,690,860
  5. Step 5: Solve for x
    x = 9,298,752,459,690,860/117,447,623.40
  6. Step 6: Final answer
    x = 79,173,611.10

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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.