Home / 57,716,065-79,650,673.38-31,961,953

Finding the Fourth Proportional to 57,716,065, 79,650,673.38 and 31,961,953

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Solution

The fourth proportional to 57,716,065, 79,650,673.38 and 31,961,953 is: 44,108,881.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,716,065 : 79,650,673.38 = 31,961,953 : x
  2. Step 2: Convert to fraction form
    57,716,065/79,650,673.38 = 31,961,953/x
  3. Step 3: Cross multiply
    57,716,065x = 79,650,673.38 × 31,961,953
  4. Step 4: Simplify right side
    57,716,065x = 2,545,791,078,989,911
  5. Step 5: Solve for x
    x = 2,545,791,078,989,911/57,716,065
  6. Step 6: Final answer
    x = 44,108,881.63

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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.