Home / 65,693,227.36-98,533,507.92-20,242,818.40

Finding the Fourth Proportional to 65,693,227.36, 98,533,507.92 and 20,242,818.40

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Solution

The fourth proportional to 65,693,227.36, 98,533,507.92 and 20,242,818.40 is: 30,362,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,693,227.36 : 98,533,507.92 = 20,242,818.40 : x
  2. Step 2: Convert to fraction form
    65,693,227.36/98,533,507.92 = 20,242,818.40/x
  3. Step 3: Cross multiply
    65,693,227.36x = 98,533,507.92 × 20,242,818.40
  4. Step 4: Simplify right side
    65,693,227.36x = 1,994,595,907,139,521.50
  5. Step 5: Solve for x
    x = 1,994,595,907,139,521.50/65,693,227.36
  6. Step 6: Final answer
    x = 30,362,276.10

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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.