Home / 54,362,899.04-75,020,811.53-29,916,613.04

Finding the Fourth Proportional to 54,362,899.04, 75,020,811.53 and 29,916,613.04

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Solution

The fourth proportional to 54,362,899.04, 75,020,811.53 and 29,916,613.04 is: 41,284,931.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,362,899.04 : 75,020,811.53 = 29,916,613.04 : x
  2. Step 2: Convert to fraction form
    54,362,899.04/75,020,811.53 = 29,916,613.04/x
  3. Step 3: Cross multiply
    54,362,899.04x = 75,020,811.53 × 29,916,613.04
  4. Step 4: Simplify right side
    54,362,899.04x = 2,244,368,588,489,780.25
  5. Step 5: Solve for x
    x = 2,244,368,588,489,780.25/54,362,899.04
  6. Step 6: Final answer
    x = 41,284,931.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.