Home / 101,039,532.90-151,494,136.38-39,634,896.12

Finding the Fourth Proportional to 101,039,532.90, 151,494,136.38 and 39,634,896.12

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Solution

The fourth proportional to 101,039,532.90, 151,494,136.38 and 39,634,896.12 is: 59,426,782.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,039,532.90 : 151,494,136.38 = 39,634,896.12 : x
  2. Step 2: Convert to fraction form
    101,039,532.90/151,494,136.38 = 39,634,896.12/x
  3. Step 3: Cross multiply
    101,039,532.90x = 151,494,136.38 × 39,634,896.12
  4. Step 4: Simplify right side
    101,039,532.90x = 6,004,454,358,210,412
  5. Step 5: Solve for x
    x = 6,004,454,358,210,412/101,039,532.90
  6. Step 6: Final answer
    x = 59,426,782.63

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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.