Home / 57,834,507.68-79,811,614.66-32,716,080.28

Finding the Fourth Proportional to 57,834,507.68, 79,811,614.66 and 32,716,080.28

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Solution

The fourth proportional to 57,834,507.68, 79,811,614.66 and 32,716,080.28 is: 45,148,187.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,834,507.68 : 79,811,614.66 = 32,716,080.28 : x
  2. Step 2: Convert to fraction form
    57,834,507.68/79,811,614.66 = 32,716,080.28/x
  3. Step 3: Cross multiply
    57,834,507.68x = 79,811,614.66 × 32,716,080.28
  4. Step 4: Simplify right side
    57,834,507.68x = 2,611,123,192,492,985
  5. Step 5: Solve for x
    x = 2,611,123,192,492,985/57,834,507.68
  6. Step 6: Final answer
    x = 45,148,187.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.