Home / 50,688,807.10-75,883,911.45-47,736,000.70

Finding the Fourth Proportional to 50,688,807.10, 75,883,911.45 and 47,736,000.70

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Solution

The fourth proportional to 50,688,807.10, 75,883,911.45 and 47,736,000.70 is: 71,463,399.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,807.10 : 75,883,911.45 = 47,736,000.70 : x
  2. Step 2: Convert to fraction form
    50,688,807.10/75,883,911.45 = 47,736,000.70/x
  3. Step 3: Cross multiply
    50,688,807.10x = 75,883,911.45 × 47,736,000.70
  4. Step 4: Simplify right side
    50,688,807.10x = 3,622,394,450,095,938.50
  5. Step 5: Solve for x
    x = 3,622,394,450,095,938.50/50,688,807.10
  6. Step 6: Final answer
    x = 71,463,399.07

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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.