Home / 83,166,406.56-114,723,563.76-48,355,248.24

Finding the Fourth Proportional to 83,166,406.56, 114,723,563.76 and 48,355,248.24

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Solution

The fourth proportional to 83,166,406.56, 114,723,563.76 and 48,355,248.24 is: 66,703,451.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,166,406.56 : 114,723,563.76 = 48,355,248.24 : x
  2. Step 2: Convert to fraction form
    83,166,406.56/114,723,563.76 = 48,355,248.24/x
  3. Step 3: Cross multiply
    83,166,406.56x = 114,723,563.76 × 48,355,248.24
  4. Step 4: Simplify right side
    83,166,406.56x = 5,547,486,404,592,268
  5. Step 5: Solve for x
    x = 5,547,486,404,592,268/83,166,406.56
  6. Step 6: Final answer
    x = 66,703,451.96

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Why These Related Problems?

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