Home / 49,344,009.60-74,016,014.40-44,473,123.20

Finding the Fourth Proportional to 49,344,009.60, 74,016,014.40 and 44,473,123.20

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Solution

The fourth proportional to 49,344,009.60, 74,016,014.40 and 44,473,123.20 is: 66,709,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,344,009.60 : 74,016,014.40 = 44,473,123.20 : x
  2. Step 2: Convert to fraction form
    49,344,009.60/74,016,014.40 = 44,473,123.20/x
  3. Step 3: Cross multiply
    49,344,009.60x = 74,016,014.40 × 44,473,123.20
  4. Step 4: Simplify right side
    49,344,009.60x = 3,291,723,327,184,174.50
  5. Step 5: Solve for x
    x = 3,291,723,327,184,174.50/49,344,009.60
  6. Step 6: Final answer
    x = 66,709,684.80

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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.