Home / 77,759,256.92-116,638,086.52-44,948,948.90

Finding the Fourth Proportional to 77,759,256.92, 116,638,086.52 and 44,948,948.90

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Solution

The fourth proportional to 77,759,256.92, 116,638,086.52 and 44,948,948.90 is: 67,422,961.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,759,256.92 : 116,638,086.52 = 44,948,948.90 : x
  2. Step 2: Convert to fraction form
    77,759,256.92/116,638,086.52 = 44,948,948.90/x
  3. Step 3: Cross multiply
    77,759,256.92x = 116,638,086.52 × 44,948,948.90
  4. Step 4: Simplify right side
    77,759,256.92x = 5,242,759,390,781,258
  5. Step 5: Solve for x
    x = 5,242,759,390,781,258/77,759,256.92
  6. Step 6: Final answer
    x = 67,422,961.57

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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.