Home / 81,828,256.38-112,925,632.08-46,545,150.24

Finding the Fourth Proportional to 81,828,256.38, 112,925,632.08 and 46,545,150.24

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Solution

The fourth proportional to 81,828,256.38, 112,925,632.08 and 46,545,150.24 is: 64,233,808.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,828,256.38 : 112,925,632.08 = 46,545,150.24 : x
  2. Step 2: Convert to fraction form
    81,828,256.38/112,925,632.08 = 46,545,150.24/x
  3. Step 3: Cross multiply
    81,828,256.38x = 112,925,632.08 × 46,545,150.24
  4. Step 4: Simplify right side
    81,828,256.38x = 5,256,140,511,110,564
  5. Step 5: Solve for x
    x = 5,256,140,511,110,564/81,828,256.38
  6. Step 6: Final answer
    x = 64,233,808.02

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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.