Home / 53,706,361.26-74,123,667.09-31,685,244.42

Finding the Fourth Proportional to 53,706,361.26, 74,123,667.09 and 31,685,244.42

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Solution

The fourth proportional to 53,706,361.26, 74,123,667.09 and 31,685,244.42 is: 43,730,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,706,361.26 : 74,123,667.09 = 31,685,244.42 : x
  2. Step 2: Convert to fraction form
    53,706,361.26/74,123,667.09 = 31,685,244.42/x
  3. Step 3: Cross multiply
    53,706,361.26x = 74,123,667.09 × 31,685,244.42
  4. Step 4: Simplify right side
    53,706,361.26x = 2,348,626,509,053,360.50
  5. Step 5: Solve for x
    x = 2,348,626,509,053,360.50/53,706,361.26
  6. Step 6: Final answer
    x = 43,730,881.30

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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.