Home / 44,897,953.60-67,178,774.40-31,973,982.40

Finding the Fourth Proportional to 44,897,953.60, 67,178,774.40 and 31,973,982.40

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Solution

The fourth proportional to 44,897,953.60, 67,178,774.40 and 31,973,982.40 is: 47,841,221.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,897,953.60 : 67,178,774.40 = 31,973,982.40 : x
  2. Step 2: Convert to fraction form
    44,897,953.60/67,178,774.40 = 31,973,982.40/x
  3. Step 3: Cross multiply
    44,897,953.60x = 67,178,774.40 × 31,973,982.40
  4. Step 4: Simplify right side
    44,897,953.60x = 2,147,972,950,319,170.75
  5. Step 5: Solve for x
    x = 2,147,972,950,319,170.75/44,897,953.60
  6. Step 6: Final answer
    x = 47,841,221.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.