Home / 65,217,534.20-97,826,301.30-64,209,764.60

Finding the Fourth Proportional to 65,217,534.20, 97,826,301.30 and 64,209,764.60

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Solution

The fourth proportional to 65,217,534.20, 97,826,301.30 and 64,209,764.60 is: 96,314,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,217,534.20 : 97,826,301.30 = 64,209,764.60 : x
  2. Step 2: Convert to fraction form
    65,217,534.20/97,826,301.30 = 64,209,764.60/x
  3. Step 3: Cross multiply
    65,217,534.20x = 97,826,301.30 × 64,209,764.60
  4. Step 4: Simplify right side
    65,217,534.20x = 6,281,403,778,161,674
  5. Step 5: Solve for x
    x = 6,281,403,778,161,674/65,217,534.20
  6. Step 6: Final answer
    x = 96,314,646.90

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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.