Home / 57,370,929.69-86,081,807.48-30,070,734.44

Finding the Fourth Proportional to 57,370,929.69, 86,081,807.48 and 30,070,734.44

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Solution

The fourth proportional to 57,370,929.69, 86,081,807.48 and 30,070,734.44 is: 45,119,421.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,929.69 : 86,081,807.48 = 30,070,734.44 : x
  2. Step 2: Convert to fraction form
    57,370,929.69/86,081,807.48 = 30,070,734.44/x
  3. Step 3: Cross multiply
    57,370,929.69x = 86,081,807.48 × 30,070,734.44
  4. Step 4: Simplify right side
    57,370,929.69x = 2,588,543,172,588,329.50
  5. Step 5: Solve for x
    x = 2,588,543,172,588,329.50/57,370,929.69
  6. Step 6: Final answer
    x = 45,119,421.75

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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.