Home / 65,001,565.50-89,702,173.35-36,028,189.50

Finding the Fourth Proportional to 65,001,565.50, 89,702,173.35 and 36,028,189.50

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Solution

The fourth proportional to 65,001,565.50, 89,702,173.35 and 36,028,189.50 is: 49,718,908.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,001,565.50 : 89,702,173.35 = 36,028,189.50 : x
  2. Step 2: Convert to fraction form
    65,001,565.50/89,702,173.35 = 36,028,189.50/x
  3. Step 3: Cross multiply
    65,001,565.50x = 89,702,173.35 × 36,028,189.50
  4. Step 4: Simplify right side
    65,001,565.50x = 3,231,806,900,015,649.50
  5. Step 5: Solve for x
    x = 3,231,806,900,015,649.50/65,001,565.50
  6. Step 6: Final answer
    x = 49,718,908.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.