Home / 83,106,000.40-124,659,000.60-76,303,555.60

Finding the Fourth Proportional to 83,106,000.40, 124,659,000.60 and 76,303,555.60

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Solution

The fourth proportional to 83,106,000.40, 124,659,000.60 and 76,303,555.60 is: 114,455,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,106,000.40 : 124,659,000.60 = 76,303,555.60 : x
  2. Step 2: Convert to fraction form
    83,106,000.40/124,659,000.60 = 76,303,555.60/x
  3. Step 3: Cross multiply
    83,106,000.40x = 124,659,000.60 × 76,303,555.60
  4. Step 4: Simplify right side
    83,106,000.40x = 9,511,924,983,322,532
  5. Step 5: Solve for x
    x = 9,511,924,983,322,532/83,106,000.40
  6. Step 6: Final answer
    x = 114,455,333.40

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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.