Home / 77,325,967.40-115,988,951.10-26,896,015.40

Finding the Fourth Proportional to 77,325,967.40, 115,988,951.10 and 26,896,015.40

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Solution

The fourth proportional to 77,325,967.40, 115,988,951.10 and 26,896,015.40 is: 40,344,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,325,967.40 : 115,988,951.10 = 26,896,015.40 : x
  2. Step 2: Convert to fraction form
    77,325,967.40/115,988,951.10 = 26,896,015.40/x
  3. Step 3: Cross multiply
    77,325,967.40x = 115,988,951.10 × 26,896,015.40
  4. Step 4: Simplify right side
    77,325,967.40x = 3,119,640,615,015,446.50
  5. Step 5: Solve for x
    x = 3,119,640,615,015,446.50/77,325,967.40
  6. Step 6: Final answer
    x = 40,344,023.10

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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.