Home / 57,413,234.70-86,119,852.05-55,173,746.70

Finding the Fourth Proportional to 57,413,234.70, 86,119,852.05 and 55,173,746.70

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Solution

The fourth proportional to 57,413,234.70, 86,119,852.05 and 55,173,746.70 is: 82,760,620.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,413,234.70 : 86,119,852.05 = 55,173,746.70 : x
  2. Step 2: Convert to fraction form
    57,413,234.70/86,119,852.05 = 55,173,746.70/x
  3. Step 3: Cross multiply
    57,413,234.70x = 86,119,852.05 × 55,173,746.70
  4. Step 4: Simplify right side
    57,413,234.70x = 4,751,554,902,848,176
  5. Step 5: Solve for x
    x = 4,751,554,902,848,176/57,413,234.70
  6. Step 6: Final answer
    x = 82,760,620.05

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Double scale
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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.