Home / 100,895,738.10-151,343,607.15-49,877,402.10

Finding the Fourth Proportional to 100,895,738.10, 151,343,607.15 and 49,877,402.10

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Solution

The fourth proportional to 100,895,738.10, 151,343,607.15 and 49,877,402.10 is: 74,816,103.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,895,738.10 : 151,343,607.15 = 49,877,402.10 : x
  2. Step 2: Convert to fraction form
    100,895,738.10/151,343,607.15 = 49,877,402.10/x
  3. Step 3: Cross multiply
    100,895,738.10x = 151,343,607.15 × 49,877,402.10
  4. Step 4: Simplify right side
    100,895,738.10x = 7,548,625,949,084,986
  5. Step 5: Solve for x
    x = 7,548,625,949,084,986/100,895,738.10
  6. Step 6: Final answer
    x = 74,816,103.15

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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.