Home / 111,841,801.48-154,262,181.54-74,653,332.04

Finding the Fourth Proportional to 111,841,801.48, 154,262,181.54 and 74,653,332.04

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Solution

The fourth proportional to 111,841,801.48, 154,262,181.54 and 74,653,332.04 is: 102,968,529.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,841,801.48 : 154,262,181.54 = 74,653,332.04 : x
  2. Step 2: Convert to fraction form
    111,841,801.48/154,262,181.54 = 74,653,332.04/x
  3. Step 3: Cross multiply
    111,841,801.48x = 154,262,181.54 × 74,653,332.04
  4. Step 4: Simplify right side
    111,841,801.48x = 11,516,185,859,720,378
  5. Step 5: Solve for x
    x = 11,516,185,859,720,378/111,841,801.48
  6. Step 6: Final answer
    x = 102,968,529.72

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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.