Home / 53,796,886.29-74,226,530.34-30,270,835.90

Finding the Fourth Proportional to 53,796,886.29, 74,226,530.34 and 30,270,835.90

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Solution

The fourth proportional to 53,796,886.29, 74,226,530.34 and 30,270,835.90 is: 41,766,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,796,886.29 : 74,226,530.34 = 30,270,835.90 : x
  2. Step 2: Convert to fraction form
    53,796,886.29/74,226,530.34 = 30,270,835.90/x
  3. Step 3: Cross multiply
    53,796,886.29x = 74,226,530.34 × 30,270,835.90
  4. Step 4: Simplify right side
    53,796,886.29x = 2,246,899,119,317,751.50
  5. Step 5: Solve for x
    x = 2,246,899,119,317,751.50/53,796,886.29
  6. Step 6: Final answer
    x = 41,766,341.41

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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.