Home / 45,778,019.60-68,667,029.40-40,735,024.40

Finding the Fourth Proportional to 45,778,019.60, 68,667,029.40 and 40,735,024.40

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Solution

The fourth proportional to 45,778,019.60, 68,667,029.40 and 40,735,024.40 is: 61,102,536.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,778,019.60 : 68,667,029.40 = 40,735,024.40 : x
  2. Step 2: Convert to fraction form
    45,778,019.60/68,667,029.40 = 40,735,024.40/x
  3. Step 3: Cross multiply
    45,778,019.60x = 68,667,029.40 × 40,735,024.40
  4. Step 4: Simplify right side
    45,778,019.60x = 2,797,153,118,084,517.50
  5. Step 5: Solve for x
    x = 2,797,153,118,084,517.50/45,778,019.60
  6. Step 6: Final answer
    x = 61,102,536.60

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1.5x scale

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.