Home / 83,103,740.61-124,661,876.67-24,806,813.46

Finding the Fourth Proportional to 83,103,740.61, 124,661,876.67 and 24,806,813.46

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Solution

The fourth proportional to 83,103,740.61, 124,661,876.67 and 24,806,813.46 is: 37,212,090.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,103,740.61 : 124,661,876.67 = 24,806,813.46 : x
  2. Step 2: Convert to fraction form
    83,103,740.61/124,661,876.67 = 24,806,813.46/x
  3. Step 3: Cross multiply
    83,103,740.61x = 124,661,876.67 × 24,806,813.46
  4. Step 4: Simplify right side
    83,103,740.61x = 3,092,463,920,126,216
  5. Step 5: Solve for x
    x = 3,092,463,920,126,216/83,103,740.61
  6. Step 6: Final answer
    x = 37,212,090.54

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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.