Home / 56,862,086.40-85,293,129.60-47,414,246.40

Finding the Fourth Proportional to 56,862,086.40, 85,293,129.60 and 47,414,246.40

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Solution

The fourth proportional to 56,862,086.40, 85,293,129.60 and 47,414,246.40 is: 71,121,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,862,086.40 : 85,293,129.60 = 47,414,246.40 : x
  2. Step 2: Convert to fraction form
    56,862,086.40/85,293,129.60 = 47,414,246.40/x
  3. Step 3: Cross multiply
    56,862,086.40x = 85,293,129.60 × 47,414,246.40
  4. Step 4: Simplify right side
    56,862,086.40x = 4,044,109,463,081,533
  5. Step 5: Solve for x
    x = 4,044,109,463,081,533/56,862,086.40
  6. Step 6: Final answer
    x = 71,121,369.60

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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.