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Finding the Fourth Proportional to 35,186,494.80, 52,779,742.20 and 35,186,494.80

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Solution

The fourth proportional to 35,186,494.80, 52,779,742.20 and 35,186,494.80 is: 52,779,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,186,494.80 : 52,779,742.20 = 35,186,494.80 : x
  2. Step 2: Convert to fraction form
    35,186,494.80/52,779,742.20 = 35,186,494.80/x
  3. Step 3: Cross multiply
    35,186,494.80x = 52,779,742.20 × 35,186,494.80
  4. Step 4: Simplify right side
    35,186,494.80x = 1,857,134,124,465,640.50
  5. Step 5: Solve for x
    x = 1,857,134,124,465,640.50/35,186,494.80
  6. Step 6: Final answer
    x = 52,779,742.20

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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.