Home / 61,618,207.34-85,035,783.30-34,116,135.50

Finding the Fourth Proportional to 61,618,207.34, 85,035,783.30 and 34,116,135.50

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Solution

The fourth proportional to 61,618,207.34, 85,035,783.30 and 34,116,135.50 is: 47,081,738.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,618,207.34 : 85,035,783.30 = 34,116,135.50 : x
  2. Step 2: Convert to fraction form
    61,618,207.34/85,035,783.30 = 34,116,135.50/x
  3. Step 3: Cross multiply
    61,618,207.34x = 85,035,783.30 × 34,116,135.50
  4. Step 4: Simplify right side
    61,618,207.34x = 2,901,092,305,411,437
  5. Step 5: Solve for x
    x = 2,901,092,305,411,437/61,618,207.34
  6. Step 6: Final answer
    x = 47,081,738.19

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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.