Home / 139,014,184.80-208,595,926.80-58,243,317.60

Finding the Fourth Proportional to 139,014,184.80, 208,595,926.80 and 58,243,317.60

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Solution

The fourth proportional to 139,014,184.80, 208,595,926.80 and 58,243,317.60 is: 87,396,252.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,014,184.80 : 208,595,926.80 = 58,243,317.60 : x
  2. Step 2: Convert to fraction form
    139,014,184.80/208,595,926.80 = 58,243,317.60/x
  3. Step 3: Cross multiply
    139,014,184.80x = 208,595,926.80 × 58,243,317.60
  4. Step 4: Simplify right side
    139,014,184.80x = 12,149,318,814,678,752
  5. Step 5: Solve for x
    x = 12,149,318,814,678,752/139,014,184.80
  6. Step 6: Final answer
    x = 87,396,252.64

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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.