Home / 60,479,328.84-90,718,734.33-16,759,962.46

Finding the Fourth Proportional to 60,479,328.84, 90,718,734.33 and 16,759,962.46

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Solution

The fourth proportional to 60,479,328.84, 90,718,734.33 and 16,759,962.46 is: 25,139,871.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,479,328.84 : 90,718,734.33 = 16,759,962.46 : x
  2. Step 2: Convert to fraction form
    60,479,328.84/90,718,734.33 = 16,759,962.46/x
  3. Step 3: Cross multiply
    60,479,328.84x = 90,718,734.33 × 16,759,962.46
  4. Step 4: Simplify right side
    60,479,328.84x = 1,520,442,581,789,513.25
  5. Step 5: Solve for x
    x = 1,520,442,581,789,513.25/60,479,328.84
  6. Step 6: Final answer
    x = 25,139,871.94

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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.