Home / 55,305,809.40-82,958,714.10-51,766,865.40

Finding the Fourth Proportional to 55,305,809.40, 82,958,714.10 and 51,766,865.40

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Solution

The fourth proportional to 55,305,809.40, 82,958,714.10 and 51,766,865.40 is: 77,650,298.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,305,809.40 : 82,958,714.10 = 51,766,865.40 : x
  2. Step 2: Convert to fraction form
    55,305,809.40/82,958,714.10 = 51,766,865.40/x
  3. Step 3: Cross multiply
    55,305,809.40x = 82,958,714.10 × 51,766,865.40
  4. Step 4: Simplify right side
    55,305,809.40x = 4,294,512,586,571,781.50
  5. Step 5: Solve for x
    x = 4,294,512,586,571,781.50/55,305,809.40
  6. Step 6: Final answer
    x = 77,650,298.10

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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.