Home / 54,671,813.40-75,447,237.69-29,893,600.92

Finding the Fourth Proportional to 54,671,813.40, 75,447,237.69 and 29,893,600.92

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Solution

The fourth proportional to 54,671,813.40, 75,447,237.69 and 29,893,600.92 is: 41,253,243.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,671,813.40 : 75,447,237.69 = 29,893,600.92 : x
  2. Step 2: Convert to fraction form
    54,671,813.40/75,447,237.69 = 29,893,600.92/x
  3. Step 3: Cross multiply
    54,671,813.40x = 75,447,237.69 × 29,893,600.92
  4. Step 4: Simplify right side
    54,671,813.40x = 2,255,389,614,021,242.50
  5. Step 5: Solve for x
    x = 2,255,389,614,021,242.50/54,671,813.40
  6. Step 6: Final answer
    x = 41,253,243.19

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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.