Home / 54,172,501.40-81,209,052.54-23,447,732.12

Finding the Fourth Proportional to 54,172,501.40, 81,209,052.54 and 23,447,732.12

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Solution

The fourth proportional to 54,172,501.40, 81,209,052.54 and 23,447,732.12 is: 35,150,086.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,172,501.40 : 81,209,052.54 = 23,447,732.12 : x
  2. Step 2: Convert to fraction form
    54,172,501.40/81,209,052.54 = 23,447,732.12/x
  3. Step 3: Cross multiply
    54,172,501.40x = 81,209,052.54 × 23,447,732.12
  4. Step 4: Simplify right side
    54,172,501.40x = 1,904,168,109,676,925.75
  5. Step 5: Solve for x
    x = 1,904,168,109,676,925.75/54,172,501.40
  6. Step 6: Final answer
    x = 35,150,086.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.