Home / 63,457,140.83-87,538,621.23-41,443,526.03

Finding the Fourth Proportional to 63,457,140.83, 87,538,621.23 and 41,443,526.03

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Solution

The fourth proportional to 63,457,140.83, 87,538,621.23 and 41,443,526.03 is: 57,171,014.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,457,140.83 : 87,538,621.23 = 41,443,526.03 : x
  2. Step 2: Convert to fraction form
    63,457,140.83/87,538,621.23 = 41,443,526.03/x
  3. Step 3: Cross multiply
    63,457,140.83x = 87,538,621.23 × 41,443,526.03
  4. Step 4: Simplify right side
    63,457,140.83x = 3,627,909,127,138,122.50
  5. Step 5: Solve for x
    x = 3,627,909,127,138,122.50/63,457,140.83
  6. Step 6: Final answer
    x = 57,171,014.64

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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.