Home / 53,896,029.24-80,844,393.78-21,550,649.16

Finding the Fourth Proportional to 53,896,029.24, 80,844,393.78 and 21,550,649.16

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Solution

The fourth proportional to 53,896,029.24, 80,844,393.78 and 21,550,649.16 is: 32,326,113.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,896,029.24 : 80,844,393.78 = 21,550,649.16 : x
  2. Step 2: Convert to fraction form
    53,896,029.24/80,844,393.78 = 21,550,649.16/x
  3. Step 3: Cross multiply
    53,896,029.24x = 80,844,393.78 × 21,550,649.16
  4. Step 4: Simplify right side
    53,896,029.24x = 1,742,249,166,905,666.25
  5. Step 5: Solve for x
    x = 1,742,249,166,905,666.25/53,896,029.24
  6. Step 6: Final answer
    x = 32,326,113.66

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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.