Home / 32,762,486.40-49,143,729.60-32,124,757.20

Finding the Fourth Proportional to 32,762,486.40, 49,143,729.60 and 32,124,757.20

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Solution

The fourth proportional to 32,762,486.40, 49,143,729.60 and 32,124,757.20 is: 48,187,135.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,762,486.40 : 49,143,729.60 = 32,124,757.20 : x
  2. Step 2: Convert to fraction form
    32,762,486.40/49,143,729.60 = 32,124,757.20/x
  3. Step 3: Cross multiply
    32,762,486.40x = 49,143,729.60 × 32,124,757.20
  4. Step 4: Simplify right side
    32,762,486.40x = 1,578,730,381,302,453.25
  5. Step 5: Solve for x
    x = 1,578,730,381,302,453.25/32,762,486.40
  6. Step 6: Final answer
    x = 48,187,135.80

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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.