Home / 101,369,007.54-139,892,181.46-57,315,060.54

Finding the Fourth Proportional to 101,369,007.54, 139,892,181.46 and 57,315,060.54

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Solution

The fourth proportional to 101,369,007.54, 139,892,181.46 and 57,315,060.54 is: 79,096,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,369,007.54 : 139,892,181.46 = 57,315,060.54 : x
  2. Step 2: Convert to fraction form
    101,369,007.54/139,892,181.46 = 57,315,060.54/x
  3. Step 3: Cross multiply
    101,369,007.54x = 139,892,181.46 × 57,315,060.54
  4. Step 4: Simplify right side
    101,369,007.54x = 8,017,928,849,452,566
  5. Step 5: Solve for x
    x = 8,017,928,849,452,566/101,369,007.54
  6. Step 6: Final answer
    x = 79,096,452.10

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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.