Home / 43,179,078.80-64,793,501.40-16,272,045.20

Finding the Fourth Proportional to 43,179,078.80, 64,793,501.40 and 16,272,045.20

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Solution

The fourth proportional to 43,179,078.80, 64,793,501.40 and 16,272,045.20 is: 24,417,445.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,179,078.80 : 64,793,501.40 = 16,272,045.20 : x
  2. Step 2: Convert to fraction form
    43,179,078.80/64,793,501.40 = 16,272,045.20/x
  3. Step 3: Cross multiply
    43,179,078.80x = 64,793,501.40 × 16,272,045.20
  4. Step 4: Simplify right side
    43,179,078.80x = 1,054,322,783,447,063.25
  5. Step 5: Solve for x
    x = 1,054,322,783,447,063.25/43,179,078.80
  6. Step 6: Final answer
    x = 24,417,445.04

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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.