Home / 124,414,696.24-171,756,826.59-90,886,528.24

Finding the Fourth Proportional to 124,414,696.24, 171,756,826.59 and 90,886,528.24

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Solution

The fourth proportional to 124,414,696.24, 171,756,826.59 and 90,886,528.24 is: 125,470,560.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,414,696.24 : 171,756,826.59 = 90,886,528.24 : x
  2. Step 2: Convert to fraction form
    124,414,696.24/171,756,826.59 = 90,886,528.24/x
  3. Step 3: Cross multiply
    124,414,696.24x = 171,756,826.59 × 90,886,528.24
  4. Step 4: Simplify right side
    124,414,696.24x = 15,610,381,670,284,818
  5. Step 5: Solve for x
    x = 15,610,381,670,284,818/124,414,696.24
  6. Step 6: Final answer
    x = 125,470,560.49

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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.