Home / 66,529,709.60-99,794,564.40-37,764,730.40

Finding the Fourth Proportional to 66,529,709.60, 99,794,564.40 and 37,764,730.40

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Solution

The fourth proportional to 66,529,709.60, 99,794,564.40 and 37,764,730.40 is: 56,647,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,709.60 : 99,794,564.40 = 37,764,730.40 : x
  2. Step 2: Convert to fraction form
    66,529,709.60/99,794,564.40 = 37,764,730.40/x
  3. Step 3: Cross multiply
    66,529,709.60x = 99,794,564.40 × 37,764,730.40
  4. Step 4: Simplify right side
    66,529,709.60x = 3,768,714,819,951,438
  5. Step 5: Solve for x
    x = 3,768,714,819,951,438/66,529,709.60
  6. Step 6: Final answer
    x = 56,647,095.60

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1.5x scale

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.