Home / 57,219,698.20-85,829,547.30-50,984,123.80

Finding the Fourth Proportional to 57,219,698.20, 85,829,547.30 and 50,984,123.80

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Solution

The fourth proportional to 57,219,698.20, 85,829,547.30 and 50,984,123.80 is: 76,476,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,219,698.20 : 85,829,547.30 = 50,984,123.80 : x
  2. Step 2: Convert to fraction form
    57,219,698.20/85,829,547.30 = 50,984,123.80/x
  3. Step 3: Cross multiply
    57,219,698.20x = 85,829,547.30 × 50,984,123.80
  4. Step 4: Simplify right side
    57,219,698.20x = 4,375,944,265,241,155.50
  5. Step 5: Solve for x
    x = 4,375,944,265,241,155.50/57,219,698.20
  6. Step 6: Final answer
    x = 76,476,185.70

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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.