Home / 66,071,419.49-99,005,269.71-35,370,072.92

Finding the Fourth Proportional to 66,071,419.49, 99,005,269.71 and 35,370,072.92

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Solution

The fourth proportional to 66,071,419.49, 99,005,269.71 and 35,370,072.92 is: 53,000,580.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,071,419.49 : 99,005,269.71 = 35,370,072.92 : x
  2. Step 2: Convert to fraction form
    66,071,419.49/99,005,269.71 = 35,370,072.92/x
  3. Step 3: Cross multiply
    66,071,419.49x = 99,005,269.71 × 35,370,072.92
  4. Step 4: Simplify right side
    66,071,419.49x = 3,501,823,609,106,967
  5. Step 5: Solve for x
    x = 3,501,823,609,106,967/66,071,419.49
  6. Step 6: Final answer
    x = 53,000,580.83

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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.