Home / 74,852,230.20-112,110,383.70-61,415,302.20

Finding the Fourth Proportional to 74,852,230.20, 112,110,383.70 and 61,415,302.20

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Solution

The fourth proportional to 74,852,230.20, 112,110,383.70 and 61,415,302.20 is: 91,985,142.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,852,230.20 : 112,110,383.70 = 61,415,302.20 : x
  2. Step 2: Convert to fraction form
    74,852,230.20/112,110,383.70 = 61,415,302.20/x
  3. Step 3: Cross multiply
    74,852,230.20x = 112,110,383.70 × 61,415,302.20
  4. Step 4: Simplify right side
    74,852,230.20x = 6,885,293,094,693,455
  5. Step 5: Solve for x
    x = 6,885,293,094,693,455/74,852,230.20
  6. Step 6: Final answer
    x = 91,985,142.94

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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.