Home / 163,584,017.70-245,376,026.55-48,586,308.90

Finding the Fourth Proportional to 163,584,017.70, 245,376,026.55 and 48,586,308.90

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Solution

The fourth proportional to 163,584,017.70, 245,376,026.55 and 48,586,308.90 is: 72,879,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,584,017.70 : 245,376,026.55 = 48,586,308.90 : x
  2. Step 2: Convert to fraction form
    163,584,017.70/245,376,026.55 = 48,586,308.90/x
  3. Step 3: Cross multiply
    163,584,017.70x = 245,376,026.55 × 48,586,308.90
  4. Step 4: Simplify right side
    163,584,017.70x = 11,921,915,422,612,902
  5. Step 5: Solve for x
    x = 11,921,915,422,612,902/163,584,017.70
  6. Step 6: Final answer
    x = 72,879,463.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.