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Finding the Fourth Proportional to 35,167,312.80, 52,750,969.20 and 35,167,312.80

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Solution

The fourth proportional to 35,167,312.80, 52,750,969.20 and 35,167,312.80 is: 52,750,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,167,312.80 : 52,750,969.20 = 35,167,312.80 : x
  2. Step 2: Convert to fraction form
    35,167,312.80/52,750,969.20 = 35,167,312.80/x
  3. Step 3: Cross multiply
    35,167,312.80x = 52,750,969.20 × 35,167,312.80
  4. Step 4: Simplify right side
    35,167,312.80x = 1,855,109,834,359,565.75
  5. Step 5: Solve for x
    x = 1,855,109,834,359,565.75/35,167,312.80
  6. Step 6: Final answer
    x = 52,750,969.20

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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.