Home / 53,186,051.80-79,781,702.10-27,676,883.80

Finding the Fourth Proportional to 53,186,051.80, 79,781,702.10 and 27,676,883.80

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Solution

The fourth proportional to 53,186,051.80, 79,781,702.10 and 27,676,883.80 is: 41,516,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,186,051.80 : 79,781,702.10 = 27,676,883.80 : x
  2. Step 2: Convert to fraction form
    53,186,051.80/79,781,702.10 = 27,676,883.80/x
  3. Step 3: Cross multiply
    53,186,051.80x = 79,781,702.10 × 27,676,883.80
  4. Step 4: Simplify right side
    53,186,051.80x = 2,208,108,898,387,915.75
  5. Step 5: Solve for x
    x = 2,208,108,898,387,915.75/53,186,051.80
  6. Step 6: Final answer
    x = 41,516,691.38

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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.