Home / 53,919,336.80-80,879,005.20-23,595,010.40

Finding the Fourth Proportional to 53,919,336.80, 80,879,005.20 and 23,595,010.40

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Solution

The fourth proportional to 53,919,336.80, 80,879,005.20 and 23,595,010.40 is: 35,392,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,336.80 : 80,879,005.20 = 23,595,010.40 : x
  2. Step 2: Convert to fraction form
    53,919,336.80/80,879,005.20 = 23,595,010.40/x
  3. Step 3: Cross multiply
    53,919,336.80x = 80,879,005.20 × 23,595,010.40
  4. Step 4: Simplify right side
    53,919,336.80x = 1,908,340,968,835,654
  5. Step 5: Solve for x
    x = 1,908,340,968,835,654/53,919,336.80
  6. Step 6: Final answer
    x = 35,392,515.60

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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.