Home / 54,005,330.82-74,527,544.72-29,225,511.47

Finding the Fourth Proportional to 54,005,330.82, 74,527,544.72 and 29,225,511.47

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Solution

The fourth proportional to 54,005,330.82, 74,527,544.72 and 29,225,511.47 is: 40,331,307.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,005,330.82 : 74,527,544.72 = 29,225,511.47 : x
  2. Step 2: Convert to fraction form
    54,005,330.82/74,527,544.72 = 29,225,511.47/x
  3. Step 3: Cross multiply
    54,005,330.82x = 74,527,544.72 × 29,225,511.47
  4. Step 4: Simplify right side
    54,005,330.82x = 2,178,105,612,526,532.75
  5. Step 5: Solve for x
    x = 2,178,105,612,526,532.75/54,005,330.82
  6. Step 6: Final answer
    x = 40,331,307.66

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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.