Home / 54,047,296.65-74,590,603.77-30,845,894.79

Finding the Fourth Proportional to 54,047,296.65, 74,590,603.77 and 30,845,894.79

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Solution

The fourth proportional to 54,047,296.65, 74,590,603.77 and 30,845,894.79 is: 42,570,379.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,047,296.65 : 74,590,603.77 = 30,845,894.79 : x
  2. Step 2: Convert to fraction form
    54,047,296.65/74,590,603.77 = 30,845,894.79/x
  3. Step 3: Cross multiply
    54,047,296.65x = 74,590,603.77 × 30,845,894.79
  4. Step 4: Simplify right side
    54,047,296.65x = 2,300,813,916,211,997
  5. Step 5: Solve for x
    x = 2,300,813,916,211,997/54,047,296.65
  6. Step 6: Final answer
    x = 42,570,379.26

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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.