Home / 60,627,208.49-90,939,499.68-16,906,800.42

Finding the Fourth Proportional to 60,627,208.49, 90,939,499.68 and 16,906,800.42

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Solution

The fourth proportional to 60,627,208.49, 90,939,499.68 and 16,906,800.42 is: 25,359,834.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,627,208.49 : 90,939,499.68 = 16,906,800.42 : x
  2. Step 2: Convert to fraction form
    60,627,208.49/90,939,499.68 = 16,906,800.42/x
  3. Step 3: Cross multiply
    60,627,208.49x = 90,939,499.68 × 16,906,800.42
  4. Step 4: Simplify right side
    60,627,208.49x = 1,537,495,971,072,531
  5. Step 5: Solve for x
    x = 1,537,495,971,072,531/60,627,208.49
  6. Step 6: Final answer
    x = 25,359,834.46

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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.