Home / 65,200,701.20-97,801,051.80-64,244,107.40

Finding the Fourth Proportional to 65,200,701.20, 97,801,051.80 and 64,244,107.40

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Solution

The fourth proportional to 65,200,701.20, 97,801,051.80 and 64,244,107.40 is: 96,366,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,701.20 : 97,801,051.80 = 64,244,107.40 : x
  2. Step 2: Convert to fraction form
    65,200,701.20/97,801,051.80 = 64,244,107.40/x
  3. Step 3: Cross multiply
    65,200,701.20x = 97,801,051.80 × 64,244,107.40
  4. Step 4: Simplify right side
    65,200,701.20x = 6,283,141,275,672,163
  5. Step 5: Solve for x
    x = 6,283,141,275,672,163/65,200,701.20
  6. Step 6: Final answer
    x = 96,366,161.10

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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.