Home / 56,525,643.48-78,022,303.87-33,010,523.30

Finding the Fourth Proportional to 56,525,643.48, 78,022,303.87 and 33,010,523.30

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Solution

The fourth proportional to 56,525,643.48, 78,022,303.87 and 33,010,523.30 is: 45,564,400.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,525,643.48 : 78,022,303.87 = 33,010,523.30 : x
  2. Step 2: Convert to fraction form
    56,525,643.48/78,022,303.87 = 33,010,523.30/x
  3. Step 3: Cross multiply
    56,525,643.48x = 78,022,303.87 × 33,010,523.30
  4. Step 4: Simplify right side
    56,525,643.48x = 2,575,557,079,347,677.50
  5. Step 5: Solve for x
    x = 2,575,557,079,347,677.50/56,525,643.48
  6. Step 6: Final answer
    x = 45,564,400.88

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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.