Home / 61,579,287.40-84,526,755.47-54,453,844.57

Finding the Fourth Proportional to 61,579,287.40, 84,526,755.47 and 54,453,844.57

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Solution

The fourth proportional to 61,579,287.40, 84,526,755.47 and 54,453,844.57 is: 74,746,022.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,579,287.40 : 84,526,755.47 = 54,453,844.57 : x
  2. Step 2: Convert to fraction form
    61,579,287.40/84,526,755.47 = 54,453,844.57/x
  3. Step 3: Cross multiply
    61,579,287.40x = 84,526,755.47 × 54,453,844.57
  4. Step 4: Simplify right side
    61,579,287.40x = 4,602,806,803,886,192
  5. Step 5: Solve for x
    x = 4,602,806,803,886,192/61,579,287.40
  6. Step 6: Final answer
    x = 74,746,022.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.