Home / 120,926,806.58-181,360,315.91-51,831,774.83

Finding the Fourth Proportional to 120,926,806.58, 181,360,315.91 and 51,831,774.83

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Solution

The fourth proportional to 120,926,806.58, 181,360,315.91 and 51,831,774.83 is: 77,734,849.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,926,806.58 : 181,360,315.91 = 51,831,774.83 : x
  2. Step 2: Convert to fraction form
    120,926,806.58/181,360,315.91 = 51,831,774.83/x
  3. Step 3: Cross multiply
    120,926,806.58x = 181,360,315.91 × 51,831,774.83
  4. Step 4: Simplify right side
    120,926,806.58x = 9,400,227,056,178,826
  5. Step 5: Solve for x
    x = 9,400,227,056,178,826/120,926,806.58
  6. Step 6: Final answer
    x = 77,734,849.06

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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.