Home / 56,714,293.80-85,071,440.70-18,377,058.60

Finding the Fourth Proportional to 56,714,293.80, 85,071,440.70 and 18,377,058.60

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Solution

The fourth proportional to 56,714,293.80, 85,071,440.70 and 18,377,058.60 is: 27,565,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,714,293.80 : 85,071,440.70 = 18,377,058.60 : x
  2. Step 2: Convert to fraction form
    56,714,293.80/85,071,440.70 = 18,377,058.60/x
  3. Step 3: Cross multiply
    56,714,293.80x = 85,071,440.70 × 18,377,058.60
  4. Step 4: Simplify right side
    56,714,293.80x = 1,563,362,850,930,325.25
  5. Step 5: Solve for x
    x = 1,563,362,850,930,325.25/56,714,293.80
  6. Step 6: Final answer
    x = 27,565,587.90

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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.