Home / 122,476,089.40-183,714,134.10-49,727,721.40

Finding the Fourth Proportional to 122,476,089.40, 183,714,134.10 and 49,727,721.40

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Solution

The fourth proportional to 122,476,089.40, 183,714,134.10 and 49,727,721.40 is: 74,591,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476,089.40 : 183,714,134.10 = 49,727,721.40 : x
  2. Step 2: Convert to fraction form
    122,476,089.40/183,714,134.10 = 49,727,721.40/x
  3. Step 3: Cross multiply
    122,476,089.40x = 183,714,134.10 × 49,727,721.40
  4. Step 4: Simplify right side
    122,476,089.40x = 9,135,685,277,767,040
  5. Step 5: Solve for x
    x = 9,135,685,277,767,040/122,476,089.40
  6. Step 6: Final answer
    x = 74,591,582.10

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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.