Home / 35,609,899.40-53,414,849.10-35,231,985.80

Finding the Fourth Proportional to 35,609,899.40, 53,414,849.10 and 35,231,985.80

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Solution

The fourth proportional to 35,609,899.40, 53,414,849.10 and 35,231,985.80 is: 52,847,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,609,899.40 : 53,414,849.10 = 35,231,985.80 : x
  2. Step 2: Convert to fraction form
    35,609,899.40/53,414,849.10 = 35,231,985.80/x
  3. Step 3: Cross multiply
    35,609,899.40x = 53,414,849.10 × 35,231,985.80
  4. Step 4: Simplify right side
    35,609,899.40x = 1,881,911,205,000,342.75
  5. Step 5: Solve for x
    x = 1,881,911,205,000,342.75/35,609,899.40
  6. Step 6: Final answer
    x = 52,847,978.70

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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.