Home / 67,795,430.40-101,693,145.60-35,944,934.40

Finding the Fourth Proportional to 67,795,430.40, 101,693,145.60 and 35,944,934.40

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Solution

The fourth proportional to 67,795,430.40, 101,693,145.60 and 35,944,934.40 is: 53,917,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,795,430.40 : 101,693,145.60 = 35,944,934.40 : x
  2. Step 2: Convert to fraction form
    67,795,430.40/101,693,145.60 = 35,944,934.40/x
  3. Step 3: Cross multiply
    67,795,430.40x = 101,693,145.60 × 35,944,934.40
  4. Step 4: Simplify right side
    67,795,430.40x = 3,655,353,447,521,648.50
  5. Step 5: Solve for x
    x = 3,655,353,447,521,648.50/67,795,430.40
  6. Step 6: Final answer
    x = 53,917,401.60

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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.