Home / 100,014,776.60-150,022,164.90-42,508,923.80

Finding the Fourth Proportional to 100,014,776.60, 150,022,164.90 and 42,508,923.80

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Solution

The fourth proportional to 100,014,776.60, 150,022,164.90 and 42,508,923.80 is: 63,763,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,014,776.60 : 150,022,164.90 = 42,508,923.80 : x
  2. Step 2: Convert to fraction form
    100,014,776.60/150,022,164.90 = 42,508,923.80/x
  3. Step 3: Cross multiply
    100,014,776.60x = 150,022,164.90 × 42,508,923.80
  4. Step 4: Simplify right side
    100,014,776.60x = 6,377,280,776,045,134
  5. Step 5: Solve for x
    x = 6,377,280,776,045,134/100,014,776.60
  6. Step 6: Final answer
    x = 63,763,385.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.