Home / 82,752,410.60-114,196,931.44-45,586,167.49

Finding the Fourth Proportional to 82,752,410.60, 114,196,931.44 and 45,586,167.49

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Solution

The fourth proportional to 82,752,410.60, 114,196,931.44 and 45,586,167.49 is: 62,908,142.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,752,410.60 : 114,196,931.44 = 45,586,167.49 : x
  2. Step 2: Convert to fraction form
    82,752,410.60/114,196,931.44 = 45,586,167.49/x
  3. Step 3: Cross multiply
    82,752,410.60x = 114,196,931.44 × 45,586,167.49
  4. Step 4: Simplify right side
    82,752,410.60x = 5,205,800,443,467,887
  5. Step 5: Solve for x
    x = 5,205,800,443,467,887/82,752,410.60
  6. Step 6: Final answer
    x = 62,908,142.56

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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.