Home / 67,148,032.80-100,722,049.20-46,740,698.40

Finding the Fourth Proportional to 67,148,032.80, 100,722,049.20 and 46,740,698.40

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Solution

The fourth proportional to 67,148,032.80, 100,722,049.20 and 46,740,698.40 is: 70,111,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,148,032.80 : 100,722,049.20 = 46,740,698.40 : x
  2. Step 2: Convert to fraction form
    67,148,032.80/100,722,049.20 = 46,740,698.40/x
  3. Step 3: Cross multiply
    67,148,032.80x = 100,722,049.20 × 46,740,698.40
  4. Step 4: Simplify right side
    67,148,032.80x = 4,707,818,923,887,161
  5. Step 5: Solve for x
    x = 4,707,818,923,887,161/67,148,032.80
  6. Step 6: Final answer
    x = 70,111,047.60

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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.