Home / 58,247,904.80-87,371,857.20-57,492,077.60

Finding the Fourth Proportional to 58,247,904.80, 87,371,857.20 and 57,492,077.60

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Solution

The fourth proportional to 58,247,904.80, 87,371,857.20 and 57,492,077.60 is: 86,238,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,247,904.80 : 87,371,857.20 = 57,492,077.60 : x
  2. Step 2: Convert to fraction form
    58,247,904.80/87,371,857.20 = 57,492,077.60/x
  3. Step 3: Cross multiply
    58,247,904.80x = 87,371,857.20 × 57,492,077.60
  4. Step 4: Simplify right side
    58,247,904.80x = 5,023,189,594,198,519
  5. Step 5: Solve for x
    x = 5,023,189,594,198,519/58,247,904.80
  6. Step 6: Final answer
    x = 86,238,116.40

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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.