Home / 82,944,133.60-124,416,200.40-48,847,928.80

Finding the Fourth Proportional to 82,944,133.60, 124,416,200.40 and 48,847,928.80

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Solution

The fourth proportional to 82,944,133.60, 124,416,200.40 and 48,847,928.80 is: 73,271,893.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,133.60 : 124,416,200.40 = 48,847,928.80 : x
  2. Step 2: Convert to fraction form
    82,944,133.60/124,416,200.40 = 48,847,928.80/x
  3. Step 3: Cross multiply
    82,944,133.60x = 124,416,200.40 × 48,847,928.80
  4. Step 4: Simplify right side
    82,944,133.60x = 6,077,473,698,705,731
  5. Step 5: Solve for x
    x = 6,077,473,698,705,731/82,944,133.60
  6. Step 6: Final answer
    x = 73,271,893.20

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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.