Home / 92,009,479.11-126,950,434.34-56,236,865.91

Finding the Fourth Proportional to 92,009,479.11, 126,950,434.34 and 56,236,865.91

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Solution

The fourth proportional to 92,009,479.11, 126,950,434.34 and 56,236,865.91 is: 77,593,033.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,009,479.11 : 126,950,434.34 = 56,236,865.91 : x
  2. Step 2: Convert to fraction form
    92,009,479.11/126,950,434.34 = 56,236,865.91/x
  3. Step 3: Cross multiply
    92,009,479.11x = 126,950,434.34 × 56,236,865.91
  4. Step 4: Simplify right side
    92,009,479.11x = 7,139,294,553,194,839
  5. Step 5: Solve for x
    x = 7,139,294,553,194,839/92,009,479.11
  6. Step 6: Final answer
    x = 77,593,033.05

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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.