Home / 54,737,136.48-75,134,882.96-48,403,409.52

Finding the Fourth Proportional to 54,737,136.48, 75,134,882.96 and 48,403,409.52

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Solution

The fourth proportional to 54,737,136.48, 75,134,882.96 and 48,403,409.52 is: 66,440,898.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,136.48 : 75,134,882.96 = 48,403,409.52 : x
  2. Step 2: Convert to fraction form
    54,737,136.48/75,134,882.96 = 48,403,409.52/x
  3. Step 3: Cross multiply
    54,737,136.48x = 75,134,882.96 × 48,403,409.52
  4. Step 4: Simplify right side
    54,737,136.48x = 3,636,784,509,643,670.50
  5. Step 5: Solve for x
    x = 3,636,784,509,643,670.50/54,737,136.48
  6. Step 6: Final answer
    x = 66,440,898.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.