Home / 74,890,887.40-112,336,331.10-36,576,980.20

Finding the Fourth Proportional to 74,890,887.40, 112,336,331.10 and 36,576,980.20

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Solution

The fourth proportional to 74,890,887.40, 112,336,331.10 and 36,576,980.20 is: 54,865,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,890,887.40 : 112,336,331.10 = 36,576,980.20 : x
  2. Step 2: Convert to fraction form
    74,890,887.40/112,336,331.10 = 36,576,980.20/x
  3. Step 3: Cross multiply
    74,890,887.40x = 112,336,331.10 × 36,576,980.20
  4. Step 4: Simplify right side
    74,890,887.40x = 4,108,923,758,385,344.50
  5. Step 5: Solve for x
    x = 4,108,923,758,385,344.50/74,890,887.40
  6. Step 6: Final answer
    x = 54,865,470.30

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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.