Home / 52,776,000.40-79,164,000.60-31,542,336.40

Finding the Fourth Proportional to 52,776,000.40, 79,164,000.60 and 31,542,336.40

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Solution

The fourth proportional to 52,776,000.40, 79,164,000.60 and 31,542,336.40 is: 47,313,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,776,000.40 : 79,164,000.60 = 31,542,336.40 : x
  2. Step 2: Convert to fraction form
    52,776,000.40/79,164,000.60 = 31,542,336.40/x
  3. Step 3: Cross multiply
    52,776,000.40x = 79,164,000.60 × 31,542,336.40
  4. Step 4: Simplify right side
    52,776,000.40x = 2,497,017,537,695,001.50
  5. Step 5: Solve for x
    x = 2,497,017,537,695,001.50/52,776,000.40
  6. Step 6: Final answer
    x = 47,313,504.60

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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.