Home / 141,829,791.40-212,308,345.62-92,539,510.68

Finding the Fourth Proportional to 141,829,791.40, 212,308,345.62 and 92,539,510.68

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Solution

The fourth proportional to 141,829,791.40, 212,308,345.62 and 92,539,510.68 is: 138,524,566.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,829,791.40 : 212,308,345.62 = 92,539,510.68 : x
  2. Step 2: Convert to fraction form
    141,829,791.40/212,308,345.62 = 92,539,510.68/x
  3. Step 3: Cross multiply
    141,829,791.40x = 212,308,345.62 × 92,539,510.68
  4. Step 4: Simplify right side
    141,829,791.40x = 19,646,910,416,955,124
  5. Step 5: Solve for x
    x = 19,646,910,416,955,124/141,829,791.40
  6. Step 6: Final answer
    x = 138,524,566.83

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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.