Home / 81,092,483.56-111,910,424.34-44,423,057.80

Finding the Fourth Proportional to 81,092,483.56, 111,910,424.34 and 44,423,057.80

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Solution

The fourth proportional to 81,092,483.56, 111,910,424.34 and 44,423,057.80 is: 61,305,352.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,092,483.56 : 111,910,424.34 = 44,423,057.80 : x
  2. Step 2: Convert to fraction form
    81,092,483.56/111,910,424.34 = 44,423,057.80/x
  3. Step 3: Cross multiply
    81,092,483.56x = 111,910,424.34 × 44,423,057.80
  4. Step 4: Simplify right side
    81,092,483.56x = 4,971,403,248,878,347
  5. Step 5: Solve for x
    x = 4,971,403,248,878,347/81,092,483.56
  6. Step 6: Final answer
    x = 61,305,352.00

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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.