Home / 45,087,357.65-67,630,861.51-16,326,765.81

Finding the Fourth Proportional to 45,087,357.65, 67,630,861.51 and 16,326,765.81

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Solution

The fourth proportional to 45,087,357.65, 67,630,861.51 and 16,326,765.81 is: 24,490,085.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,087,357.65 : 67,630,861.51 = 16,326,765.81 : x
  2. Step 2: Convert to fraction form
    45,087,357.65/67,630,861.51 = 16,326,765.81/x
  3. Step 3: Cross multiply
    45,087,357.65x = 67,630,861.51 × 16,326,765.81
  4. Step 4: Simplify right side
    45,087,357.65x = 1,104,193,237,361,496
  5. Step 5: Solve for x
    x = 1,104,193,237,361,496/45,087,357.65
  6. Step 6: Final answer
    x = 24,490,085.36

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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.