Home / 104,977,728.40-157,466,592.60-83,058,739.60

Finding the Fourth Proportional to 104,977,728.40, 157,466,592.60 and 83,058,739.60

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Solution

The fourth proportional to 104,977,728.40, 157,466,592.60 and 83,058,739.60 is: 124,588,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,977,728.40 : 157,466,592.60 = 83,058,739.60 : x
  2. Step 2: Convert to fraction form
    104,977,728.40/157,466,592.60 = 83,058,739.60/x
  3. Step 3: Cross multiply
    104,977,728.40x = 157,466,592.60 × 83,058,739.60
  4. Step 4: Simplify right side
    104,977,728.40x = 13,078,976,710,462,686
  5. Step 5: Solve for x
    x = 13,078,976,710,462,686/104,977,728.40
  6. Step 6: Final answer
    x = 124,588,109.40

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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.