Home / 40,706,579.40-57,140,376.60-40,706,579.40

Finding the Fourth Proportional to 40,706,579.40, 57,140,376.60 and 40,706,579.40

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Solution

The fourth proportional to 40,706,579.40, 57,140,376.60 and 40,706,579.40 is: 57,140,376.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,706,579.40 : 57,140,376.60 = 40,706,579.40 : x
  2. Step 2: Convert to fraction form
    40,706,579.40/57,140,376.60 = 40,706,579.40/x
  3. Step 3: Cross multiply
    40,706,579.40x = 57,140,376.60 × 40,706,579.40
  4. Step 4: Simplify right side
    40,706,579.40x = 2,325,989,277,013,802
  5. Step 5: Solve for x
    x = 2,325,989,277,013,802/40,706,579.40
  6. Step 6: Final answer
    x = 57,140,376.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.