Home / 114,089,692.20-157,447,339.24-64,529,096.12

Finding the Fourth Proportional to 114,089,692.20, 157,447,339.24 and 64,529,096.12

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Solution

The fourth proportional to 114,089,692.20, 157,447,339.24 and 64,529,096.12 is: 89,052,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,089,692.20 : 157,447,339.24 = 64,529,096.12 : x
  2. Step 2: Convert to fraction form
    114,089,692.20/157,447,339.24 = 64,529,096.12/x
  3. Step 3: Cross multiply
    114,089,692.20x = 157,447,339.24 × 64,529,096.12
  4. Step 4: Simplify right side
    114,089,692.20x = 10,159,934,487,656,208
  5. Step 5: Solve for x
    x = 10,159,934,487,656,208/114,089,692.20
  6. Step 6: Final answer
    x = 89,052,168.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.