Home / 62,422,415.40-93,633,623.10-54,864,143.40

Finding the Fourth Proportional to 62,422,415.40, 93,633,623.10 and 54,864,143.40

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Solution

The fourth proportional to 62,422,415.40, 93,633,623.10 and 54,864,143.40 is: 82,296,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,422,415.40 : 93,633,623.10 = 54,864,143.40 : x
  2. Step 2: Convert to fraction form
    62,422,415.40/93,633,623.10 = 54,864,143.40/x
  3. Step 3: Cross multiply
    62,422,415.40x = 93,633,623.10 × 54,864,143.40
  4. Step 4: Simplify right side
    62,422,415.40x = 5,137,128,524,819,952
  5. Step 5: Solve for x
    x = 5,137,128,524,819,952/62,422,415.40
  6. Step 6: Final answer
    x = 82,296,215.10

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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.