Home / 82,864,683.53-114,356,023.89-45,189,903.07

Finding the Fourth Proportional to 82,864,683.53, 114,356,023.89 and 45,189,903.07

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Solution

The fourth proportional to 82,864,683.53, 114,356,023.89 and 45,189,903.07 is: 62,363,571.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,864,683.53 : 114,356,023.89 = 45,189,903.07 : x
  2. Step 2: Convert to fraction form
    82,864,683.53/114,356,023.89 = 45,189,903.07/x
  3. Step 3: Cross multiply
    82,864,683.53x = 114,356,023.89 × 45,189,903.07
  4. Step 4: Simplify right side
    82,864,683.53x = 5,167,737,634,643,902
  5. Step 5: Solve for x
    x = 5,167,737,634,643,902/82,864,683.53
  6. Step 6: Final answer
    x = 62,363,571.72

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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.