Home / 63,072,099.60-94,590,434.70-19,954,519.80

Finding the Fourth Proportional to 63,072,099.60, 94,590,434.70 and 19,954,519.80

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Solution

The fourth proportional to 63,072,099.60, 94,590,434.70 and 19,954,519.80 is: 29,926,175.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,072,099.60 : 94,590,434.70 = 19,954,519.80 : x
  2. Step 2: Convert to fraction form
    63,072,099.60/94,590,434.70 = 19,954,519.80/x
  3. Step 3: Cross multiply
    63,072,099.60x = 94,590,434.70 × 19,954,519.80
  4. Step 4: Simplify right side
    63,072,099.60x = 1,887,506,702,111,757.25
  5. Step 5: Solve for x
    x = 1,887,506,702,111,757.25/63,072,099.60
  6. Step 6: Final answer
    x = 29,926,175.19

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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.