Home / 133,467,364.80-200,201,047.20-42,600,139.20

Finding the Fourth Proportional to 133,467,364.80, 200,201,047.20 and 42,600,139.20

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Solution

The fourth proportional to 133,467,364.80, 200,201,047.20 and 42,600,139.20 is: 63,900,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,467,364.80 : 200,201,047.20 = 42,600,139.20 : x
  2. Step 2: Convert to fraction form
    133,467,364.80/200,201,047.20 = 42,600,139.20/x
  3. Step 3: Cross multiply
    133,467,364.80x = 200,201,047.20 × 42,600,139.20
  4. Step 4: Simplify right side
    133,467,364.80x = 8,528,592,478,705,770
  5. Step 5: Solve for x
    x = 8,528,592,478,705,770/133,467,364.80
  6. Step 6: Final answer
    x = 63,900,208.80

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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.