Home / 43,191,539.71-64,832,137.59-25,031,216.59

Finding the Fourth Proportional to 43,191,539.71, 64,832,137.59 and 25,031,216.59

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Solution

The fourth proportional to 43,191,539.71, 64,832,137.59 and 25,031,216.59 is: 37,572,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,191,539.71 : 64,832,137.59 = 25,031,216.59 : x
  2. Step 2: Convert to fraction form
    43,191,539.71/64,832,137.59 = 25,031,216.59/x
  3. Step 3: Cross multiply
    43,191,539.71x = 64,832,137.59 × 25,031,216.59
  4. Step 4: Simplify right side
    43,191,539.71x = 1,622,827,277,683,810
  5. Step 5: Solve for x
    x = 1,622,827,277,683,810/43,191,539.71
  6. Step 6: Final answer
    x = 37,572,804.51

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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.