Home / 66,404,041.08-99,598,580.46-17,885,446.08

Finding the Fourth Proportional to 66,404,041.08, 99,598,580.46 and 17,885,446.08

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Solution

The fourth proportional to 66,404,041.08, 99,598,580.46 and 17,885,446.08 is: 26,826,154.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,404,041.08 : 99,598,580.46 = 17,885,446.08 : x
  2. Step 2: Convert to fraction form
    66,404,041.08/99,598,580.46 = 17,885,446.08/x
  3. Step 3: Cross multiply
    66,404,041.08x = 99,598,580.46 × 17,885,446.08
  4. Step 4: Simplify right side
    66,404,041.08x = 1,781,365,040,461,871.25
  5. Step 5: Solve for x
    x = 1,781,365,040,461,871.25/66,404,041.08
  6. Step 6: Final answer
    x = 26,826,154.12

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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.