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Finding the Fourth Proportional to 39,163,510.80, 58,745,266.20 and 39,163,510.80

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Solution

The fourth proportional to 39,163,510.80, 58,745,266.20 and 39,163,510.80 is: 58,745,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,163,510.80 : 58,745,266.20 = 39,163,510.80 : x
  2. Step 2: Convert to fraction form
    39,163,510.80/58,745,266.20 = 39,163,510.80/x
  3. Step 3: Cross multiply
    39,163,510.80x = 58,745,266.20 × 39,163,510.80
  4. Step 4: Simplify right side
    39,163,510.80x = 2,300,670,867,272,575
  5. Step 5: Solve for x
    x = 2,300,670,867,272,575/39,163,510.80
  6. Step 6: Final answer
    x = 58,745,266.20

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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.