Home / 100,833,521.10-151,250,281.65-49,815,185.10

Finding the Fourth Proportional to 100,833,521.10, 151,250,281.65 and 49,815,185.10

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Solution

The fourth proportional to 100,833,521.10, 151,250,281.65 and 49,815,185.10 is: 74,722,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,833,521.10 : 151,250,281.65 = 49,815,185.10 : x
  2. Step 2: Convert to fraction form
    100,833,521.10/151,250,281.65 = 49,815,185.10/x
  3. Step 3: Cross multiply
    100,833,521.10x = 151,250,281.65 × 49,815,185.10
  4. Step 4: Simplify right side
    100,833,521.10x = 7,534,560,776,821,884
  5. Step 5: Solve for x
    x = 7,534,560,776,821,884/100,833,521.10
  6. Step 6: Final answer
    x = 74,722,777.65

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1.5x scale

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.