Home / 65,854,901.40-98,782,352.10-64,595,189.40

Finding the Fourth Proportional to 65,854,901.40, 98,782,352.10 and 64,595,189.40

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Solution

The fourth proportional to 65,854,901.40, 98,782,352.10 and 64,595,189.40 is: 96,892,784.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,854,901.40 : 98,782,352.10 = 64,595,189.40 : x
  2. Step 2: Convert to fraction form
    65,854,901.40/98,782,352.10 = 64,595,189.40/x
  3. Step 3: Cross multiply
    65,854,901.40x = 98,782,352.10 × 64,595,189.40
  4. Step 4: Simplify right side
    65,854,901.40x = 6,380,864,743,276,987
  5. Step 5: Solve for x
    x = 6,380,864,743,276,987/65,854,901.40
  6. Step 6: Final answer
    x = 96,892,784.10

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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.