Home / 55,497,291.46-76,584,308.16-30,717,526.03

Finding the Fourth Proportional to 55,497,291.46, 76,584,308.16 and 30,717,526.03

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Solution

The fourth proportional to 55,497,291.46, 76,584,308.16 and 30,717,526.03 is: 42,389,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,497,291.46 : 76,584,308.16 = 30,717,526.03 : x
  2. Step 2: Convert to fraction form
    55,497,291.46/76,584,308.16 = 30,717,526.03/x
  3. Step 3: Cross multiply
    55,497,291.46x = 76,584,308.16 × 30,717,526.03
  4. Step 4: Simplify right side
    55,497,291.46x = 2,352,480,479,394,341.50
  5. Step 5: Solve for x
    x = 2,352,480,479,394,341.50/55,497,291.46
  6. Step 6: Final answer
    x = 42,389,104.36

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