Home / 70,608,936.40-105,913,404.60-25,154,328.40

Finding the Fourth Proportional to 70,608,936.40, 105,913,404.60 and 25,154,328.40

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Solution

The fourth proportional to 70,608,936.40, 105,913,404.60 and 25,154,328.40 is: 37,731,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,608,936.40 : 105,913,404.60 = 25,154,328.40 : x
  2. Step 2: Convert to fraction form
    70,608,936.40/105,913,404.60 = 25,154,328.40/x
  3. Step 3: Cross multiply
    70,608,936.40x = 105,913,404.60 × 25,154,328.40
  4. Step 4: Simplify right side
    70,608,936.40x = 2,664,180,561,270,470.50
  5. Step 5: Solve for x
    x = 2,664,180,561,270,470.50/70,608,936.40
  6. Step 6: Final answer
    x = 37,731,492.60

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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.