Home / 54,375,421.32-75,038,393.52-29,595,549.24

Finding the Fourth Proportional to 54,375,421.32, 75,038,393.52 and 29,595,549.24

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Solution

The fourth proportional to 54,375,421.32, 75,038,393.52 and 29,595,549.24 is: 40,842,027.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,375,421.32 : 75,038,393.52 = 29,595,549.24 : x
  2. Step 2: Convert to fraction form
    54,375,421.32/75,038,393.52 = 29,595,549.24/x
  3. Step 3: Cross multiply
    54,375,421.32x = 75,038,393.52 × 29,595,549.24
  4. Step 4: Simplify right side
    54,375,421.32x = 2,220,802,470,311,656.75
  5. Step 5: Solve for x
    x = 2,220,802,470,311,656.75/54,375,421.32
  6. Step 6: Final answer
    x = 40,842,027.82

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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.