Home / 51,415,749.16-70,953,868.60-27,894,284.69

Finding the Fourth Proportional to 51,415,749.16, 70,953,868.60 and 27,894,284.69

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Solution

The fourth proportional to 51,415,749.16, 70,953,868.60 and 27,894,284.69 is: 38,494,185.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,415,749.16 : 70,953,868.60 = 27,894,284.69 : x
  2. Step 2: Convert to fraction form
    51,415,749.16/70,953,868.60 = 27,894,284.69/x
  3. Step 3: Cross multiply
    51,415,749.16x = 70,953,868.60 × 27,894,284.69
  4. Step 4: Simplify right side
    51,415,749.16x = 1,979,207,410,160,746.50
  5. Step 5: Solve for x
    x = 1,979,207,410,160,746.50/51,415,749.16
  6. Step 6: Final answer
    x = 38,494,185.98

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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.