Home / 66,440,295.60-99,660,443.40-23,358,145.20

Finding the Fourth Proportional to 66,440,295.60, 99,660,443.40 and 23,358,145.20

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Solution

The fourth proportional to 66,440,295.60, 99,660,443.40 and 23,358,145.20 is: 35,037,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,440,295.60 : 99,660,443.40 = 23,358,145.20 : x
  2. Step 2: Convert to fraction form
    66,440,295.60/99,660,443.40 = 23,358,145.20/x
  3. Step 3: Cross multiply
    66,440,295.60x = 99,660,443.40 × 23,358,145.20
  4. Step 4: Simplify right side
    66,440,295.60x = 2,327,883,107,633,581.50
  5. Step 5: Solve for x
    x = 2,327,883,107,633,581.50/66,440,295.60
  6. Step 6: Final answer
    x = 35,037,217.80

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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.