Home / 92,009,485.86-126,950,443.63-56,236,872.66

Finding the Fourth Proportional to 92,009,485.86, 126,950,443.63 and 56,236,872.66

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Solution

The fourth proportional to 92,009,485.86, 126,950,443.63 and 56,236,872.66 is: 77,593,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,009,485.86 : 126,950,443.63 = 56,236,872.66 : x
  2. Step 2: Convert to fraction form
    92,009,485.86/126,950,443.63 = 56,236,872.66/x
  3. Step 3: Cross multiply
    92,009,485.86x = 126,950,443.63 × 56,236,872.66
  4. Step 4: Simplify right side
    92,009,485.86x = 7,139,295,932,550,817
  5. Step 5: Solve for x
    x = 7,139,295,932,550,817/92,009,485.86
  6. Step 6: Final answer
    x = 77,593,042.35

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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.