Home / 65,745,129.60-98,617,694.40-29,843,337.60

Finding the Fourth Proportional to 65,745,129.60, 98,617,694.40 and 29,843,337.60

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Solution

The fourth proportional to 65,745,129.60, 98,617,694.40 and 29,843,337.60 is: 44,765,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,745,129.60 : 98,617,694.40 = 29,843,337.60 : x
  2. Step 2: Convert to fraction form
    65,745,129.60/98,617,694.40 = 29,843,337.60/x
  3. Step 3: Cross multiply
    65,745,129.60x = 98,617,694.40 × 29,843,337.60
  4. Step 4: Simplify right side
    65,745,129.60x = 2,943,081,147,312,830
  5. Step 5: Solve for x
    x = 2,943,081,147,312,830/65,745,129.60
  6. Step 6: Final answer
    x = 44,765,006.40

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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.