Home / 53,919,407.40-80,879,111.10-23,686,319.40

Finding the Fourth Proportional to 53,919,407.40, 80,879,111.10 and 23,686,319.40

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Solution

The fourth proportional to 53,919,407.40, 80,879,111.10 and 23,686,319.40 is: 35,529,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,407.40 : 80,879,111.10 = 23,686,319.40 : x
  2. Step 2: Convert to fraction form
    53,919,407.40/80,879,111.10 = 23,686,319.40/x
  3. Step 3: Cross multiply
    53,919,407.40x = 80,879,111.10 × 23,686,319.40
  4. Step 4: Simplify right side
    53,919,407.40x = 1,915,728,458,302,685
  5. Step 5: Solve for x
    x = 1,915,728,458,302,685/53,919,407.40
  6. Step 6: Final answer
    x = 35,529,479.10

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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.