Home / 65,200,637.80-97,800,956.70-19,756,527.40

Finding the Fourth Proportional to 65,200,637.80, 97,800,956.70 and 19,756,527.40

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Solution

The fourth proportional to 65,200,637.80, 97,800,956.70 and 19,756,527.40 is: 29,634,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,637.80 : 97,800,956.70 = 19,756,527.40 : x
  2. Step 2: Convert to fraction form
    65,200,637.80/97,800,956.70 = 19,756,527.40/x
  3. Step 3: Cross multiply
    65,200,637.80x = 97,800,956.70 × 19,756,527.40
  4. Step 4: Simplify right side
    65,200,637.80x = 1,932,207,280,789,763.50
  5. Step 5: Solve for x
    x = 1,932,207,280,789,763.50/65,200,637.80
  6. Step 6: Final answer
    x = 29,634,791.10

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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.