Home / 66,024,003.60-98,812,056.60-57,961,846.80

Finding the Fourth Proportional to 66,024,003.60, 98,812,056.60 and 57,961,846.80

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Solution

The fourth proportional to 66,024,003.60, 98,812,056.60 and 57,961,846.80 is: 86,746,167.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,024,003.60 : 98,812,056.60 = 57,961,846.80 : x
  2. Step 2: Convert to fraction form
    66,024,003.60/98,812,056.60 = 57,961,846.80/x
  3. Step 3: Cross multiply
    66,024,003.60x = 98,812,056.60 × 57,961,846.80
  4. Step 4: Simplify right side
    66,024,003.60x = 5,727,329,286,642,128
  5. Step 5: Solve for x
    x = 5,727,329,286,642,128/66,024,003.60
  6. Step 6: Final answer
    x = 86,746,167.67

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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.