Home / 103,684,013.35-155,526,020.04-35,504,045.35

Finding the Fourth Proportional to 103,684,013.35, 155,526,020.04 and 35,504,045.35

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Solution

The fourth proportional to 103,684,013.35, 155,526,020.04 and 35,504,045.35 is: 53,256,068.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,684,013.35 : 155,526,020.04 = 35,504,045.35 : x
  2. Step 2: Convert to fraction form
    103,684,013.35/155,526,020.04 = 35,504,045.35/x
  3. Step 3: Cross multiply
    103,684,013.35x = 155,526,020.04 × 35,504,045.35
  4. Step 4: Simplify right side
    103,684,013.35x = 5,521,802,868,427,649
  5. Step 5: Solve for x
    x = 5,521,802,868,427,649/103,684,013.35
  6. Step 6: Final answer
    x = 53,256,068.03

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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.