Home / 104,984,656.40-157,455,989.40-50,397,136.40

Finding the Fourth Proportional to 104,984,656.40, 157,455,989.40 and 50,397,136.40

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Solution

The fourth proportional to 104,984,656.40, 157,455,989.40 and 50,397,136.40 is: 75,585,626.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,984,656.40 : 157,455,989.40 = 50,397,136.40 : x
  2. Step 2: Convert to fraction form
    104,984,656.40/157,455,989.40 = 50,397,136.40/x
  3. Step 3: Cross multiply
    104,984,656.40x = 157,455,989.40 × 50,397,136.40
  4. Step 4: Simplify right side
    104,984,656.40x = 7,935,330,974,788,754
  5. Step 5: Solve for x
    x = 7,935,330,974,788,754/104,984,656.40
  6. Step 6: Final answer
    x = 75,585,626.00

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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.