Home / 168,240,403.64-232,172,078.33-92,886,877.25

Finding the Fourth Proportional to 168,240,403.64, 232,172,078.33 and 92,886,877.25

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Solution

The fourth proportional to 168,240,403.64, 232,172,078.33 and 92,886,877.25 is: 128,184,068.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,240,403.64 : 232,172,078.33 = 92,886,877.25 : x
  2. Step 2: Convert to fraction form
    168,240,403.64/232,172,078.33 = 92,886,877.25/x
  3. Step 3: Cross multiply
    168,240,403.64x = 232,172,078.33 × 92,886,877.25
  4. Step 4: Simplify right side
    168,240,403.64x = 21,565,739,340,716,096
  5. Step 5: Solve for x
    x = 21,565,739,340,716,096/168,240,403.64
  6. Step 6: Final answer
    x = 128,184,068.00

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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.