Home / 58,733,595.64-81,019,710.30-54,576,921.88

Finding the Fourth Proportional to 58,733,595.64, 81,019,710.30 and 54,576,921.88

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Solution

The fourth proportional to 58,733,595.64, 81,019,710.30 and 54,576,921.88 is: 75,285,811.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,733,595.64 : 81,019,710.30 = 54,576,921.88 : x
  2. Step 2: Convert to fraction form
    58,733,595.64/81,019,710.30 = 54,576,921.88/x
  3. Step 3: Cross multiply
    58,733,595.64x = 81,019,710.30 × 54,576,921.88
  4. Step 4: Simplify right side
    58,733,595.64x = 4,421,806,399,783,331.50
  5. Step 5: Solve for x
    x = 4,421,806,399,783,331.50/58,733,595.64
  6. Step 6: Final answer
    x = 75,285,811.32

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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.