Home / 76,189,619.52-105,139,886.64-44,829,699.66

Finding the Fourth Proportional to 76,189,619.52, 105,139,886.64 and 44,829,699.66

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Solution

The fourth proportional to 76,189,619.52, 105,139,886.64 and 44,829,699.66 is: 61,863,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,189,619.52 : 105,139,886.64 = 44,829,699.66 : x
  2. Step 2: Convert to fraction form
    76,189,619.52/105,139,886.64 = 44,829,699.66/x
  3. Step 3: Cross multiply
    76,189,619.52x = 105,139,886.64 × 44,829,699.66
  4. Step 4: Simplify right side
    76,189,619.52x = 4,713,389,540,357,646
  5. Step 5: Solve for x
    x = 4,713,389,540,357,646/76,189,619.52
  6. Step 6: Final answer
    x = 61,863,933.30

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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.