Home / 56,050,273.20-84,075,409.80-50,381,569.20

Finding the Fourth Proportional to 56,050,273.20, 84,075,409.80 and 50,381,569.20

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Solution

The fourth proportional to 56,050,273.20, 84,075,409.80 and 50,381,569.20 is: 75,572,353.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,273.20 : 84,075,409.80 = 50,381,569.20 : x
  2. Step 2: Convert to fraction form
    56,050,273.20/84,075,409.80 = 50,381,569.20/x
  3. Step 3: Cross multiply
    56,050,273.20x = 84,075,409.80 × 50,381,569.20
  4. Step 4: Simplify right side
    56,050,273.20x = 4,235,851,076,857,058.50
  5. Step 5: Solve for x
    x = 4,235,851,076,857,058.50/56,050,273.20
  6. Step 6: Final answer
    x = 75,572,353.80

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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.