Home / 54,616,490.87-75,371,868.47-29,838,282.60

Finding the Fourth Proportional to 54,616,490.87, 75,371,868.47 and 29,838,282.60

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Solution

The fourth proportional to 54,616,490.87, 75,371,868.47 and 29,838,282.60 is: 41,177,436.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,616,490.87 : 75,371,868.47 = 29,838,282.60 : x
  2. Step 2: Convert to fraction form
    54,616,490.87/75,371,868.47 = 29,838,282.60/x
  3. Step 3: Cross multiply
    54,616,490.87x = 75,371,868.47 × 29,838,282.60
  4. Step 4: Simplify right side
    54,616,490.87x = 2,248,967,111,066,054
  5. Step 5: Solve for x
    x = 2,248,967,111,066,054/54,616,490.87
  6. Step 6: Final answer
    x = 41,177,436.98

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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.