Home / 58,203,662.02-87,281,472.48-19,868,263.90

Finding the Fourth Proportional to 58,203,662.02, 87,281,472.48 and 19,868,263.90

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Solution

The fourth proportional to 58,203,662.02, 87,281,472.48 and 19,868,263.90 is: 29,794,196.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,203,662.02 : 87,281,472.48 = 19,868,263.90 : x
  2. Step 2: Convert to fraction form
    58,203,662.02/87,281,472.48 = 19,868,263.90/x
  3. Step 3: Cross multiply
    58,203,662.02x = 87,281,472.48 × 19,868,263.90
  4. Step 4: Simplify right side
    58,203,662.02x = 1,734,131,328,813,227.50
  5. Step 5: Solve for x
    x = 1,734,131,328,813,227.50/58,203,662.02
  6. Step 6: Final answer
    x = 29,794,196.25

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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.