Home / 70,956,039.60-106,434,059.40-23,086,983.60

Finding the Fourth Proportional to 70,956,039.60, 106,434,059.40 and 23,086,983.60

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Solution

The fourth proportional to 70,956,039.60, 106,434,059.40 and 23,086,983.60 is: 34,630,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,956,039.60 : 106,434,059.40 = 23,086,983.60 : x
  2. Step 2: Convert to fraction form
    70,956,039.60/106,434,059.40 = 23,086,983.60/x
  3. Step 3: Cross multiply
    70,956,039.60x = 106,434,059.40 × 23,086,983.60
  4. Step 4: Simplify right side
    70,956,039.60x = 2,457,241,383,849,226
  5. Step 5: Solve for x
    x = 2,457,241,383,849,226/70,956,039.60
  6. Step 6: Final answer
    x = 34,630,475.40

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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.