Home / 55,292,567.63-76,303,776.15-30,846,281.63

Finding the Fourth Proportional to 55,292,567.63, 76,303,776.15 and 30,846,281.63

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Solution

The fourth proportional to 55,292,567.63, 76,303,776.15 and 30,846,281.63 is: 42,567,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,292,567.63 : 76,303,776.15 = 30,846,281.63 : x
  2. Step 2: Convert to fraction form
    55,292,567.63/76,303,776.15 = 30,846,281.63/x
  3. Step 3: Cross multiply
    55,292,567.63x = 76,303,776.15 × 30,846,281.63
  4. Step 4: Simplify right side
    55,292,567.63x = 2,353,687,768,173,858.50
  5. Step 5: Solve for x
    x = 2,353,687,768,173,858.50/55,292,567.63
  6. Step 6: Final answer
    x = 42,567,886.96

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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.