Home / 63,125,958.82-87,173,987.65-59,686,895.85

Finding the Fourth Proportional to 63,125,958.82, 87,173,987.65 and 59,686,895.85

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Solution

The fourth proportional to 63,125,958.82, 87,173,987.65 and 59,686,895.85 is: 82,424,803.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,125,958.82 : 87,173,987.65 = 59,686,895.85 : x
  2. Step 2: Convert to fraction form
    63,125,958.82/87,173,987.65 = 59,686,895.85/x
  3. Step 3: Cross multiply
    63,125,958.82x = 87,173,987.65 × 59,686,895.85
  4. Step 4: Simplify right side
    63,125,958.82x = 5,203,144,721,545,519
  5. Step 5: Solve for x
    x = 5,203,144,721,545,519/63,125,958.82
  6. Step 6: Final answer
    x = 82,424,803.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.