Home / 74,305,061.40-111,457,592.10-23,180,437.20

Finding the Fourth Proportional to 74,305,061.40, 111,457,592.10 and 23,180,437.20

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Solution

The fourth proportional to 74,305,061.40, 111,457,592.10 and 23,180,437.20 is: 34,770,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,305,061.40 : 111,457,592.10 = 23,180,437.20 : x
  2. Step 2: Convert to fraction form
    74,305,061.40/111,457,592.10 = 23,180,437.20/x
  3. Step 3: Cross multiply
    74,305,061.40x = 111,457,592.10 × 23,180,437.20
  4. Step 4: Simplify right side
    74,305,061.40x = 2,583,635,714,137,266
  5. Step 5: Solve for x
    x = 2,583,635,714,137,266/74,305,061.40
  6. Step 6: Final answer
    x = 34,770,655.80

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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.