Home / 100,926,184.44-139,278,190.50-54,516,438.60

Finding the Fourth Proportional to 100,926,184.44, 139,278,190.50 and 54,516,438.60

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Solution

The fourth proportional to 100,926,184.44, 139,278,190.50 and 54,516,438.60 is: 75,232,715.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,184.44 : 139,278,190.50 = 54,516,438.60 : x
  2. Step 2: Convert to fraction form
    100,926,184.44/139,278,190.50 = 54,516,438.60/x
  3. Step 3: Cross multiply
    100,926,184.44x = 139,278,190.50 × 54,516,438.60
  4. Step 4: Simplify right side
    100,926,184.44x = 7,592,950,920,712,354
  5. Step 5: Solve for x
    x = 7,592,950,920,712,354/100,926,184.44
  6. Step 6: Final answer
    x = 75,232,715.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.