Home / 70,004,804.40-105,007,206.60-63,622,263.60

Finding the Fourth Proportional to 70,004,804.40, 105,007,206.60 and 63,622,263.60

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Solution

The fourth proportional to 70,004,804.40, 105,007,206.60 and 63,622,263.60 is: 95,433,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,004,804.40 : 105,007,206.60 = 63,622,263.60 : x
  2. Step 2: Convert to fraction form
    70,004,804.40/105,007,206.60 = 63,622,263.60/x
  3. Step 3: Cross multiply
    70,004,804.40x = 105,007,206.60 × 63,622,263.60
  4. Step 4: Simplify right side
    70,004,804.40x = 6,680,796,178,204,860
  5. Step 5: Solve for x
    x = 6,680,796,178,204,860/70,004,804.40
  6. Step 6: Final answer
    x = 95,433,395.40

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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.