Home / 54,737,143.02-75,134,891.92-48,403,416.06

Finding the Fourth Proportional to 54,737,143.02, 75,134,891.92 and 48,403,416.06

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Solution

The fourth proportional to 54,737,143.02, 75,134,891.92 and 48,403,416.06 is: 66,440,907.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,143.02 : 75,134,891.92 = 48,403,416.06 : x
  2. Step 2: Convert to fraction form
    54,737,143.02/75,134,891.92 = 48,403,416.06/x
  3. Step 3: Cross multiply
    54,737,143.02x = 75,134,891.92 × 48,403,416.06
  4. Step 4: Simplify right side
    54,737,143.02x = 3,636,785,434,226,892.50
  5. Step 5: Solve for x
    x = 3,636,785,434,226,892.50/54,737,143.02
  6. Step 6: Final answer
    x = 66,440,907.10

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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.