Home / 54,779,181.84-75,594,345.12-30,332,370.96

Finding the Fourth Proportional to 54,779,181.84, 75,594,345.12 and 30,332,370.96

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Solution

The fourth proportional to 54,779,181.84, 75,594,345.12 and 30,332,370.96 is: 41,858,159.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,779,181.84 : 75,594,345.12 = 30,332,370.96 : x
  2. Step 2: Convert to fraction form
    54,779,181.84/75,594,345.12 = 30,332,370.96/x
  3. Step 3: Cross multiply
    54,779,181.84x = 75,594,345.12 × 30,332,370.96
  4. Step 4: Simplify right side
    54,779,181.84x = 2,292,955,718,658,106
  5. Step 5: Solve for x
    x = 2,292,955,718,658,106/54,779,181.84
  6. Step 6: Final answer
    x = 41,858,159.28

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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.