Home / 55,292,567.25-76,303,775.63-30,846,281.25

Finding the Fourth Proportional to 55,292,567.25, 76,303,775.63 and 30,846,281.25

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Solution

The fourth proportional to 55,292,567.25, 76,303,775.63 and 30,846,281.25 is: 42,567,886.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,292,567.25 : 76,303,775.63 = 30,846,281.25 : x
  2. Step 2: Convert to fraction form
    55,292,567.25/76,303,775.63 = 30,846,281.25/x
  3. Step 3: Cross multiply
    55,292,567.25x = 76,303,775.63 × 30,846,281.25
  4. Step 4: Simplify right side
    55,292,567.25x = 2,353,687,723,596,991.50
  5. Step 5: Solve for x
    x = 2,353,687,723,596,991.50/55,292,567.25
  6. Step 6: Final answer
    x = 42,567,886.44

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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.