Home / 58,486,977.10-87,919,422.45-53,952,013.90

Finding the Fourth Proportional to 58,486,977.10, 87,919,422.45 and 53,952,013.90

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Solution

The fourth proportional to 58,486,977.10, 87,919,422.45 and 53,952,013.90 is: 81,102,326.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,486,977.10 : 87,919,422.45 = 53,952,013.90 : x
  2. Step 2: Convert to fraction form
    58,486,977.10/87,919,422.45 = 53,952,013.90/x
  3. Step 3: Cross multiply
    58,486,977.10x = 87,919,422.45 × 53,952,013.90
  4. Step 4: Simplify right side
    58,486,977.10x = 4,743,429,902,102,372
  5. Step 5: Solve for x
    x = 4,743,429,902,102,372/58,486,977.10
  6. Step 6: Final answer
    x = 81,102,326.32

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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.