Home / 57,954,890.40-86,988,322.80-35,280,074.40

Finding the Fourth Proportional to 57,954,890.40, 86,988,322.80 and 35,280,074.40

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Solution

The fourth proportional to 57,954,890.40, 86,988,322.80 and 35,280,074.40 is: 52,954,193.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,890.40 : 86,988,322.80 = 35,280,074.40 : x
  2. Step 2: Convert to fraction form
    57,954,890.40/86,988,322.80 = 35,280,074.40/x
  3. Step 3: Cross multiply
    57,954,890.40x = 86,988,322.80 × 35,280,074.40
  4. Step 4: Simplify right side
    57,954,890.40x = 3,068,954,500,315,216
  5. Step 5: Solve for x
    x = 3,068,954,500,315,216/57,954,890.40
  6. Step 6: Final answer
    x = 52,954,193.84

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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.