Home / 102,216,821.76-153,347,277.60-29,433,111.84

Finding the Fourth Proportional to 102,216,821.76, 153,347,277.60 and 29,433,111.84

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Solution

The fourth proportional to 102,216,821.76, 153,347,277.60 and 29,433,111.84 is: 44,156,015.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,216,821.76 : 153,347,277.60 = 29,433,111.84 : x
  2. Step 2: Convert to fraction form
    102,216,821.76/153,347,277.60 = 29,433,111.84/x
  3. Step 3: Cross multiply
    102,216,821.76x = 153,347,277.60 × 29,433,111.84
  4. Step 4: Simplify right side
    102,216,821.76x = 4,513,487,571,960,327
  5. Step 5: Solve for x
    x = 4,513,487,571,960,327/102,216,821.76
  6. Step 6: Final answer
    x = 44,156,015.56

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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.