Home / 46,656,123.65-69,984,185.48-43,670,139.65

Finding the Fourth Proportional to 46,656,123.65, 69,984,185.48 and 43,670,139.65

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Solution

The fourth proportional to 46,656,123.65, 69,984,185.48 and 43,670,139.65 is: 65,505,209.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,123.65 : 69,984,185.48 = 43,670,139.65 : x
  2. Step 2: Convert to fraction form
    46,656,123.65/69,984,185.48 = 43,670,139.65/x
  3. Step 3: Cross multiply
    46,656,123.65x = 69,984,185.48 × 43,670,139.65
  4. Step 4: Simplify right side
    46,656,123.65x = 3,056,219,153,203,102.50
  5. Step 5: Solve for x
    x = 3,056,219,153,203,102.50/46,656,123.65
  6. Step 6: Final answer
    x = 65,505,209.48

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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.