Home / 60,660,107.40-90,990,161.10-46,311,200.40

Finding the Fourth Proportional to 60,660,107.40, 90,990,161.10 and 46,311,200.40

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Solution

The fourth proportional to 60,660,107.40, 90,990,161.10 and 46,311,200.40 is: 69,466,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,660,107.40 : 90,990,161.10 = 46,311,200.40 : x
  2. Step 2: Convert to fraction form
    60,660,107.40/90,990,161.10 = 46,311,200.40/x
  3. Step 3: Cross multiply
    60,660,107.40x = 90,990,161.10 × 46,311,200.40
  4. Step 4: Simplify right side
    60,660,107.40x = 4,213,863,585,130,384
  5. Step 5: Solve for x
    x = 4,213,863,585,130,384/60,660,107.40
  6. Step 6: Final answer
    x = 69,466,800.60

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1.5x scale

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.