Home / 113,878,516.40-170,817,774.60-52,467,556.40

Finding the Fourth Proportional to 113,878,516.40, 170,817,774.60 and 52,467,556.40

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Solution

The fourth proportional to 113,878,516.40, 170,817,774.60 and 52,467,556.40 is: 78,701,334.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,878,516.40 : 170,817,774.60 = 52,467,556.40 : x
  2. Step 2: Convert to fraction form
    113,878,516.40/170,817,774.60 = 52,467,556.40/x
  3. Step 3: Cross multiply
    113,878,516.40x = 170,817,774.60 × 52,467,556.40
  4. Step 4: Simplify right side
    113,878,516.40x = 8,962,391,222,947,987
  5. Step 5: Solve for x
    x = 8,962,391,222,947,987/113,878,516.40
  6. Step 6: Final answer
    x = 78,701,334.60

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1.5x scale

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.