Home / 59,188,652.55-88,780,977.72-20,849,164.74

Finding the Fourth Proportional to 59,188,652.55, 88,780,977.72 and 20,849,164.74

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Solution

The fourth proportional to 59,188,652.55, 88,780,977.72 and 20,849,164.74 is: 31,273,042.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,188,652.55 : 88,780,977.72 = 20,849,164.74 : x
  2. Step 2: Convert to fraction form
    59,188,652.55/88,780,977.72 = 20,849,164.74/x
  3. Step 3: Cross multiply
    59,188,652.55x = 88,780,977.72 × 20,849,164.74
  4. Step 4: Simplify right side
    59,188,652.55x = 1,851,009,230,262,549.50
  5. Step 5: Solve for x
    x = 1,851,009,230,262,549.50/59,188,652.55
  6. Step 6: Final answer
    x = 31,273,042.22

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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.