Home / 66,437,629.60-99,549,135.60-37,598,000.80

Finding the Fourth Proportional to 66,437,629.60, 99,549,135.60 and 37,598,000.80

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Solution

The fourth proportional to 66,437,629.60, 99,549,135.60 and 37,598,000.80 is: 56,336,273.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,437,629.60 : 99,549,135.60 = 37,598,000.80 : x
  2. Step 2: Convert to fraction form
    66,437,629.60/99,549,135.60 = 37,598,000.80/x
  3. Step 3: Cross multiply
    66,437,629.60x = 99,549,135.60 × 37,598,000.80
  4. Step 4: Simplify right side
    66,437,629.60x = 3,742,848,479,928,108
  5. Step 5: Solve for x
    x = 3,742,848,479,928,108/66,437,629.60
  6. Step 6: Final answer
    x = 56,336,273.62

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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.