Home / 81,559,849.61-112,553,512.52-44,390,367.85

Finding the Fourth Proportional to 81,559,849.61, 112,553,512.52 and 44,390,367.85

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Solution

The fourth proportional to 81,559,849.61, 112,553,512.52 and 44,390,367.85 is: 61,259,208.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,559,849.61 : 112,553,512.52 = 44,390,367.85 : x
  2. Step 2: Convert to fraction form
    81,559,849.61/112,553,512.52 = 44,390,367.85/x
  3. Step 3: Cross multiply
    81,559,849.61x = 112,553,512.52 × 44,390,367.85
  4. Step 4: Simplify right side
    81,559,849.61x = 4,996,291,823,572,380
  5. Step 5: Solve for x
    x = 4,996,291,823,572,380/81,559,849.61
  6. Step 6: Final answer
    x = 61,259,208.39

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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.