Home / 63,006,993.99-86,949,136.94-35,129,373.03

Finding the Fourth Proportional to 63,006,993.99, 86,949,136.94 and 35,129,373.03

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Solution

The fourth proportional to 63,006,993.99, 86,949,136.94 and 35,129,373.03 is: 48,478,247.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,006,993.99 : 86,949,136.94 = 35,129,373.03 : x
  2. Step 2: Convert to fraction form
    63,006,993.99/86,949,136.94 = 35,129,373.03/x
  3. Step 3: Cross multiply
    63,006,993.99x = 86,949,136.94 × 35,129,373.03
  4. Step 4: Simplify right side
    63,006,993.99x = 3,054,468,666,026,166
  5. Step 5: Solve for x
    x = 3,054,468,666,026,166/63,006,993.99
  6. Step 6: Final answer
    x = 48,478,247.77

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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.