Home / 38,076,258.12-57,147,000.20-37,789,653.64

Finding the Fourth Proportional to 38,076,258.12, 57,147,000.20 and 37,789,653.64

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Solution

The fourth proportional to 38,076,258.12, 57,147,000.20 and 37,789,653.64 is: 56,716,848.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,076,258.12 : 57,147,000.20 = 37,789,653.64 : x
  2. Step 2: Convert to fraction form
    38,076,258.12/57,147,000.20 = 37,789,653.64/x
  3. Step 3: Cross multiply
    38,076,258.12x = 57,147,000.20 × 37,789,653.64
  4. Step 4: Simplify right side
    38,076,258.12x = 2,159,565,344,123,010.75
  5. Step 5: Solve for x
    x = 2,159,565,344,123,010.75/38,076,258.12
  6. Step 6: Final answer
    x = 56,716,848.00

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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.