Home / 57,480,679.05-79,311,495.78-33,029,669.13

Finding the Fourth Proportional to 57,480,679.05, 79,311,495.78 and 33,029,669.13

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Solution

The fourth proportional to 57,480,679.05, 79,311,495.78 and 33,029,669.13 is: 45,574,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,480,679.05 : 79,311,495.78 = 33,029,669.13 : x
  2. Step 2: Convert to fraction form
    57,480,679.05/79,311,495.78 = 33,029,669.13/x
  3. Step 3: Cross multiply
    57,480,679.05x = 79,311,495.78 × 33,029,669.13
  4. Step 4: Simplify right side
    57,480,679.05x = 2,619,632,463,818,791
  5. Step 5: Solve for x
    x = 2,619,632,463,818,791/57,480,679.05
  6. Step 6: Final answer
    x = 45,574,139.12

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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.