Home / 49,661,729.40-74,448,270.90-19,362,545.40

Finding the Fourth Proportional to 49,661,729.40, 74,448,270.90 and 19,362,545.40

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Solution

The fourth proportional to 49,661,729.40, 74,448,270.90 and 19,362,545.40 is: 29,026,536.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,661,729.40 : 74,448,270.90 = 19,362,545.40 : x
  2. Step 2: Convert to fraction form
    49,661,729.40/74,448,270.90 = 19,362,545.40/x
  3. Step 3: Cross multiply
    49,661,729.40x = 74,448,270.90 × 19,362,545.40
  4. Step 4: Simplify right side
    49,661,729.40x = 1,441,508,025,252,748.75
  5. Step 5: Solve for x
    x = 1,441,508,025,252,748.75/49,661,729.40
  6. Step 6: Final answer
    x = 29,026,536.99

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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.