Home / 89,926,198.01-124,105,363.29-71,493,457.57

Finding the Fourth Proportional to 89,926,198.01, 124,105,363.29 and 71,493,457.57

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Solution

The fourth proportional to 89,926,198.01, 124,105,363.29 and 71,493,457.57 is: 98,666,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,926,198.01 : 124,105,363.29 = 71,493,457.57 : x
  2. Step 2: Convert to fraction form
    89,926,198.01/124,105,363.29 = 71,493,457.57/x
  3. Step 3: Cross multiply
    89,926,198.01x = 124,105,363.29 × 71,493,457.57
  4. Step 4: Simplify right side
    89,926,198.01x = 8,872,721,524,583,050
  5. Step 5: Solve for x
    x = 8,872,721,524,583,050/89,926,198.01
  6. Step 6: Final answer
    x = 98,666,703.60

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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.