Home / 83,106,000.15-124,659,000.23-76,303,555.35

Finding the Fourth Proportional to 83,106,000.15, 124,659,000.23 and 76,303,555.35

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Solution

The fourth proportional to 83,106,000.15, 124,659,000.23 and 76,303,555.35 is: 114,455,333.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,106,000.15 : 124,659,000.23 = 76,303,555.35 : x
  2. Step 2: Convert to fraction form
    83,106,000.15/124,659,000.23 = 76,303,555.35/x
  3. Step 3: Cross multiply
    83,106,000.15x = 124,659,000.23 × 76,303,555.35
  4. Step 4: Simplify right side
    83,106,000.15x = 9,511,924,923,543,948
  5. Step 5: Solve for x
    x = 9,511,924,923,543,948/83,106,000.15
  6. Step 6: Final answer
    x = 114,455,333.03

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Similar ratio
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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.