Home / 65,348,058.15-98,032,735.08-19,294,582.73

Finding the Fourth Proportional to 65,348,058.15, 98,032,735.08 and 19,294,582.73

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Solution

The fourth proportional to 65,348,058.15, 98,032,735.08 and 19,294,582.73 is: 28,945,017.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,348,058.15 : 98,032,735.08 = 19,294,582.73 : x
  2. Step 2: Convert to fraction form
    65,348,058.15/98,032,735.08 = 19,294,582.73/x
  3. Step 3: Cross multiply
    65,348,058.15x = 98,032,735.08 × 19,294,582.73
  4. Step 4: Simplify right side
    65,348,058.15x = 1,891,500,716,759,069.50
  5. Step 5: Solve for x
    x = 1,891,500,716,759,069.50/65,348,058.15
  6. Step 6: Final answer
    x = 28,945,017.96

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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.