Home / 54,277,605.82-74,903,669.93-29,497,792.06

Finding the Fourth Proportional to 54,277,605.82, 74,903,669.93 and 29,497,792.06

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Solution

The fourth proportional to 54,277,605.82, 74,903,669.93 and 29,497,792.06 is: 40,707,264.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,277,605.82 : 74,903,669.93 = 29,497,792.06 : x
  2. Step 2: Convert to fraction form
    54,277,605.82/74,903,669.93 = 29,497,792.06/x
  3. Step 3: Cross multiply
    54,277,605.82x = 74,903,669.93 × 29,497,792.06
  4. Step 4: Simplify right side
    54,277,605.82x = 2,209,492,880,126,014.75
  5. Step 5: Solve for x
    x = 2,209,492,880,126,014.75/54,277,605.82
  6. Step 6: Final answer
    x = 40,707,264.93

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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.