Home / 53,166,672.71-79,764,186.29-19,088,313.83

Finding the Fourth Proportional to 53,166,672.71, 79,764,186.29 and 19,088,313.83

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Solution

The fourth proportional to 53,166,672.71, 79,764,186.29 and 19,088,313.83 is: 28,637,560.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,166,672.71 : 79,764,186.29 = 19,088,313.83 : x
  2. Step 2: Convert to fraction form
    53,166,672.71/79,764,186.29 = 19,088,313.83/x
  3. Step 3: Cross multiply
    53,166,672.71x = 79,764,186.29 × 19,088,313.83
  4. Step 4: Simplify right side
    53,166,672.71x = 1,522,563,819,803,840.75
  5. Step 5: Solve for x
    x = 1,522,563,819,803,840.75/53,166,672.71
  6. Step 6: Final answer
    x = 28,637,560.76

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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.