Home / 66,046,401.60-98,985,621.60-58,824,052.80

Finding the Fourth Proportional to 66,046,401.60, 98,985,621.60 and 58,824,052.80

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Solution

The fourth proportional to 66,046,401.60, 98,985,621.60 and 58,824,052.80 is: 88,161,281.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,046,401.60 : 98,985,621.60 = 58,824,052.80 : x
  2. Step 2: Convert to fraction form
    66,046,401.60/98,985,621.60 = 58,824,052.80/x
  3. Step 3: Cross multiply
    66,046,401.60x = 98,985,621.60 × 58,824,052.80
  4. Step 4: Simplify right side
    66,046,401.60x = 5,822,735,431,439,220
  5. Step 5: Solve for x
    x = 5,822,735,431,439,220/66,046,401.60
  6. Step 6: Final answer
    x = 88,161,281.92

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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.