Home / 56,021,196.80-84,031,795.20-32,066,969.60

Finding the Fourth Proportional to 56,021,196.80, 84,031,795.20 and 32,066,969.60

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Solution

The fourth proportional to 56,021,196.80, 84,031,795.20 and 32,066,969.60 is: 48,100,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,021,196.80 : 84,031,795.20 = 32,066,969.60 : x
  2. Step 2: Convert to fraction form
    56,021,196.80/84,031,795.20 = 32,066,969.60/x
  3. Step 3: Cross multiply
    56,021,196.80x = 84,031,795.20 × 32,066,969.60
  4. Step 4: Simplify right side
    56,021,196.80x = 2,694,645,022,111,826
  5. Step 5: Solve for x
    x = 2,694,645,022,111,826/56,021,196.80
  6. Step 6: Final answer
    x = 48,100,454.40

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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.