Home / 48,501,134.40-72,724,785.03-16,135,368.66

Finding the Fourth Proportional to 48,501,134.40, 72,724,785.03 and 16,135,368.66

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Solution

The fourth proportional to 48,501,134.40, 72,724,785.03 and 16,135,368.66 is: 24,194,098.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,501,134.40 : 72,724,785.03 = 16,135,368.66 : x
  2. Step 2: Convert to fraction form
    48,501,134.40/72,724,785.03 = 16,135,368.66/x
  3. Step 3: Cross multiply
    48,501,134.40x = 72,724,785.03 × 16,135,368.66
  4. Step 4: Simplify right side
    48,501,134.40x = 1,173,441,217,178,299.25
  5. Step 5: Solve for x
    x = 1,173,441,217,178,299.25/48,501,134.40
  6. Step 6: Final answer
    x = 24,194,098.38

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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.