Home / 37,642,756.80-56,520,122.40-29,132,702.40

Finding the Fourth Proportional to 37,642,756.80, 56,520,122.40 and 29,132,702.40

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Solution

The fourth proportional to 37,642,756.80, 56,520,122.40 and 29,132,702.40 is: 43,742,383.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,642,756.80 : 56,520,122.40 = 29,132,702.40 : x
  2. Step 2: Convert to fraction form
    37,642,756.80/56,520,122.40 = 29,132,702.40/x
  3. Step 3: Cross multiply
    37,642,756.80x = 56,520,122.40 × 29,132,702.40
  4. Step 4: Simplify right side
    37,642,756.80x = 1,646,583,905,490,773.75
  5. Step 5: Solve for x
    x = 1,646,583,905,490,773.75/37,642,756.80
  6. Step 6: Final answer
    x = 43,742,383.54

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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.