Home / 63,304,518.31-94,955,005.98-20,176,309.69

Finding the Fourth Proportional to 63,304,518.31, 94,955,005.98 and 20,176,309.69

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Solution

The fourth proportional to 63,304,518.31, 94,955,005.98 and 20,176,309.69 is: 30,263,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,304,518.31 : 94,955,005.98 = 20,176,309.69 : x
  2. Step 2: Convert to fraction form
    63,304,518.31/94,955,005.98 = 20,176,309.69/x
  3. Step 3: Cross multiply
    63,304,518.31x = 94,955,005.98 × 20,176,309.69
  4. Step 4: Simplify right side
    63,304,518.31x = 1,915,841,607,268,282.25
  5. Step 5: Solve for x
    x = 1,915,841,607,268,282.25/63,304,518.31
  6. Step 6: Final answer
    x = 30,263,899.93

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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.