Home / 67,653,853.52-93,362,377.80-36,714,023.12

Finding the Fourth Proportional to 67,653,853.52, 93,362,377.80 and 36,714,023.12

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Solution

The fourth proportional to 67,653,853.52, 93,362,377.80 and 36,714,023.12 is: 50,665,384.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,653,853.52 : 93,362,377.80 = 36,714,023.12 : x
  2. Step 2: Convert to fraction form
    67,653,853.52/93,362,377.80 = 36,714,023.12/x
  3. Step 3: Cross multiply
    67,653,853.52x = 93,362,377.80 × 36,714,023.12
  4. Step 4: Simplify right side
    67,653,853.52x = 3,427,708,497,087,374.50
  5. Step 5: Solve for x
    x = 3,427,708,497,087,374.50/67,653,853.52
  6. Step 6: Final answer
    x = 50,665,384.43

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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.