Home / 72,817,027.90-109,152,058.65-36,369,360.70

Finding the Fourth Proportional to 72,817,027.90, 109,152,058.65 and 36,369,360.70

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Solution

The fourth proportional to 72,817,027.90, 109,152,058.65 and 36,369,360.70 is: 54,517,338.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,817,027.90 : 109,152,058.65 = 36,369,360.70 : x
  2. Step 2: Convert to fraction form
    72,817,027.90/109,152,058.65 = 36,369,360.70/x
  3. Step 3: Cross multiply
    72,817,027.90x = 109,152,058.65 × 36,369,360.70
  4. Step 4: Simplify right side
    72,817,027.90x = 3,969,790,592,189,405.50
  5. Step 5: Solve for x
    x = 3,969,790,592,189,405.50/72,817,027.90
  6. Step 6: Final answer
    x = 54,517,338.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.