Home / 106,554,078.24-147,044,628.04-57,661,506.24

Finding the Fourth Proportional to 106,554,078.24, 147,044,628.04 and 57,661,506.24

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Solution

The fourth proportional to 106,554,078.24, 147,044,628.04 and 57,661,506.24 is: 79,572,878.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,554,078.24 : 147,044,628.04 = 57,661,506.24 : x
  2. Step 2: Convert to fraction form
    106,554,078.24/147,044,628.04 = 57,661,506.24/x
  3. Step 3: Cross multiply
    106,554,078.24x = 147,044,628.04 × 57,661,506.24
  4. Step 4: Simplify right side
    106,554,078.24x = 8,478,814,737,286,939
  5. Step 5: Solve for x
    x = 8,478,814,737,286,939/106,554,078.24
  6. Step 6: Final answer
    x = 79,572,878.65

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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.