Home / 42,301,812.48-58,371,763.20-23,963,170.56

Finding the Fourth Proportional to 42,301,812.48, 58,371,763.20 and 23,963,170.56

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Solution

The fourth proportional to 42,301,812.48, 58,371,763.20 and 23,963,170.56 is: 33,066,491.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,301,812.48 : 58,371,763.20 = 23,963,170.56 : x
  2. Step 2: Convert to fraction form
    42,301,812.48/58,371,763.20 = 23,963,170.56/x
  3. Step 3: Cross multiply
    42,301,812.48x = 58,371,763.20 × 23,963,170.56
  4. Step 4: Simplify right side
    42,301,812.48x = 1,398,772,517,449,531.50
  5. Step 5: Solve for x
    x = 1,398,772,517,449,531.50/42,301,812.48
  6. Step 6: Final answer
    x = 33,066,491.37

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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.