Home / 116,543,010.30-174,814,515.45-39,854,543.10

Finding the Fourth Proportional to 116,543,010.30, 174,814,515.45 and 39,854,543.10

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Solution

The fourth proportional to 116,543,010.30, 174,814,515.45 and 39,854,543.10 is: 59,781,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,543,010.30 : 174,814,515.45 = 39,854,543.10 : x
  2. Step 2: Convert to fraction form
    116,543,010.30/174,814,515.45 = 39,854,543.10/x
  3. Step 3: Cross multiply
    116,543,010.30x = 174,814,515.45 × 39,854,543.10
  4. Step 4: Simplify right side
    116,543,010.30x = 6,967,152,640,507,641
  5. Step 5: Solve for x
    x = 6,967,152,640,507,641/116,543,010.30
  6. Step 6: Final answer
    x = 59,781,814.65

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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.