Home / 89,481,646.48-123,483,501.66-50,323,411.48

Finding the Fourth Proportional to 89,481,646.48, 123,483,501.66 and 50,323,411.48

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Solution

The fourth proportional to 89,481,646.48, 123,483,501.66 and 50,323,411.48 is: 69,445,649.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,481,646.48 : 123,483,501.66 = 50,323,411.48 : x
  2. Step 2: Convert to fraction form
    89,481,646.48/123,483,501.66 = 50,323,411.48/x
  3. Step 3: Cross multiply
    89,481,646.48x = 123,483,501.66 × 50,323,411.48
  4. Step 4: Simplify right side
    89,481,646.48x = 6,214,111,065,027,442
  5. Step 5: Solve for x
    x = 6,214,111,065,027,442/89,481,646.48
  6. Step 6: Final answer
    x = 69,445,649.58

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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.