Home / 81,744,277.71-112,806,279.54-44,574,464.07

Finding the Fourth Proportional to 81,744,277.71, 112,806,279.54 and 44,574,464.07

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Solution

The fourth proportional to 81,744,277.71, 112,806,279.54 and 44,574,464.07 is: 61,512,311.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,744,277.71 : 112,806,279.54 = 44,574,464.07 : x
  2. Step 2: Convert to fraction form
    81,744,277.71/112,806,279.54 = 44,574,464.07/x
  3. Step 3: Cross multiply
    81,744,277.71x = 112,806,279.54 × 44,574,464.07
  4. Step 4: Simplify right side
    81,744,277.71x = 5,028,279,454,226,106
  5. Step 5: Solve for x
    x = 5,028,279,454,226,106/81,744,277.71
  6. Step 6: Final answer
    x = 61,512,311.26

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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.