Home / 49,903,245.30-74,742,893.55-40,945,293.30

Finding the Fourth Proportional to 49,903,245.30, 74,742,893.55 and 40,945,293.30

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Solution

The fourth proportional to 49,903,245.30, 74,742,893.55 and 40,945,293.30 is: 61,326,065.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,903,245.30 : 74,742,893.55 = 40,945,293.30 : x
  2. Step 2: Convert to fraction form
    49,903,245.30/74,742,893.55 = 40,945,293.30/x
  3. Step 3: Cross multiply
    49,903,245.30x = 74,742,893.55 × 40,945,293.30
  4. Step 4: Simplify right side
    49,903,245.30x = 3,060,369,698,495,428
  5. Step 5: Solve for x
    x = 3,060,369,698,495,428/49,903,245.30
  6. Step 6: Final answer
    x = 61,326,065.67

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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.