Home / 58,821,243.20-88,231,864.80-45,216,353.60

Finding the Fourth Proportional to 58,821,243.20, 88,231,864.80 and 45,216,353.60

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Solution

The fourth proportional to 58,821,243.20, 88,231,864.80 and 45,216,353.60 is: 67,824,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,821,243.20 : 88,231,864.80 = 45,216,353.60 : x
  2. Step 2: Convert to fraction form
    58,821,243.20/88,231,864.80 = 45,216,353.60/x
  3. Step 3: Cross multiply
    58,821,243.20x = 88,231,864.80 × 45,216,353.60
  4. Step 4: Simplify right side
    58,821,243.20x = 3,989,523,197,584,193.50
  5. Step 5: Solve for x
    x = 3,989,523,197,584,193.50/58,821,243.20
  6. Step 6: Final answer
    x = 67,824,530.40

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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.