Home / 54,225,862.80-74,804,020.74-34,626,143.76

Finding the Fourth Proportional to 54,225,862.80, 74,804,020.74 and 34,626,143.76

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Solution

The fourth proportional to 54,225,862.80, 74,804,020.74 and 34,626,143.76 is: 47,766,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,225,862.80 : 74,804,020.74 = 34,626,143.76 : x
  2. Step 2: Convert to fraction form
    54,225,862.80/74,804,020.74 = 34,626,143.76/x
  3. Step 3: Cross multiply
    54,225,862.80x = 74,804,020.74 × 34,626,143.76
  4. Step 4: Simplify right side
    54,225,862.80x = 2,590,174,775,969,261
  5. Step 5: Solve for x
    x = 2,590,174,775,969,261/54,225,862.80
  6. Step 6: Final answer
    x = 47,766,409.65

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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.