Home / 65,344,548.80-98,016,823.20-17,475,492.80

Finding the Fourth Proportional to 65,344,548.80, 98,016,823.20 and 17,475,492.80

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Solution

The fourth proportional to 65,344,548.80, 98,016,823.20 and 17,475,492.80 is: 26,213,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,344,548.80 : 98,016,823.20 = 17,475,492.80 : x
  2. Step 2: Convert to fraction form
    65,344,548.80/98,016,823.20 = 17,475,492.80/x
  3. Step 3: Cross multiply
    65,344,548.80x = 98,016,823.20 × 17,475,492.80
  4. Step 4: Simplify right side
    65,344,548.80x = 1,712,892,288,110,473
  5. Step 5: Solve for x
    x = 1,712,892,288,110,473/65,344,548.80
  6. Step 6: Final answer
    x = 26,213,239.20

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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.