Home / 56,592,884.30-84,889,326.45-20,218,700.30

Finding the Fourth Proportional to 56,592,884.30, 84,889,326.45 and 20,218,700.30

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Solution

The fourth proportional to 56,592,884.30, 84,889,326.45 and 20,218,700.30 is: 30,328,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,592,884.30 : 84,889,326.45 = 20,218,700.30 : x
  2. Step 2: Convert to fraction form
    56,592,884.30/84,889,326.45 = 20,218,700.30/x
  3. Step 3: Cross multiply
    56,592,884.30x = 84,889,326.45 × 20,218,700.30
  4. Step 4: Simplify right side
    56,592,884.30x = 1,716,351,850,161,413
  5. Step 5: Solve for x
    x = 1,716,351,850,161,413/56,592,884.30
  6. Step 6: Final answer
    x = 30,328,050.45

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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.