Home / 65,770,870.20-98,514,587.70-54,433,462.20

Finding the Fourth Proportional to 65,770,870.20, 98,514,587.70 and 54,433,462.20

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Solution

The fourth proportional to 65,770,870.20, 98,514,587.70 and 54,433,462.20 is: 81,532,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,770,870.20 : 98,514,587.70 = 54,433,462.20 : x
  2. Step 2: Convert to fraction form
    65,770,870.20/98,514,587.70 = 54,433,462.20/x
  3. Step 3: Cross multiply
    65,770,870.20x = 98,514,587.70 × 54,433,462.20
  4. Step 4: Simplify right side
    65,770,870.20x = 5,362,490,085,716,535
  5. Step 5: Solve for x
    x = 5,362,490,085,716,535/65,770,870.20
  6. Step 6: Final answer
    x = 81,532,904.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.