Home / 63,890,109.84-88,210,918.08-37,793,010.64

Finding the Fourth Proportional to 63,890,109.84, 88,210,918.08 and 37,793,010.64

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Solution

The fourth proportional to 63,890,109.84, 88,210,918.08 and 37,793,010.64 is: 52,179,534.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,890,109.84 : 88,210,918.08 = 37,793,010.64 : x
  2. Step 2: Convert to fraction form
    63,890,109.84/88,210,918.08 = 37,793,010.64/x
  3. Step 3: Cross multiply
    63,890,109.84x = 88,210,918.08 × 37,793,010.64
  4. Step 4: Simplify right side
    63,890,109.84x = 3,333,756,165,561,608.50
  5. Step 5: Solve for x
    x = 3,333,756,165,561,608.50/63,890,109.84
  6. Step 6: Final answer
    x = 52,179,534.11

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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.