Home / 51,415,754.40-70,953,875.82-27,894,289.95

Finding the Fourth Proportional to 51,415,754.40, 70,953,875.82 and 27,894,289.95

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Solution

The fourth proportional to 51,415,754.40, 70,953,875.82 and 27,894,289.95 is: 38,494,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,415,754.40 : 70,953,875.82 = 27,894,289.95 : x
  2. Step 2: Convert to fraction form
    51,415,754.40/70,953,875.82 = 27,894,289.95/x
  3. Step 3: Cross multiply
    51,415,754.40x = 70,953,875.82 × 27,894,289.95
  4. Step 4: Simplify right side
    51,415,754.40x = 1,979,207,985,199,373.75
  5. Step 5: Solve for x
    x = 1,979,207,985,199,373.75/51,415,754.40
  6. Step 6: Final answer
    x = 38,494,193.24

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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.