Home / 66,095,999.10-99,143,998.65-64,752,306.30

Finding the Fourth Proportional to 66,095,999.10, 99,143,998.65 and 64,752,306.30

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Solution

The fourth proportional to 66,095,999.10, 99,143,998.65 and 64,752,306.30 is: 97,128,459.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,095,999.10 : 99,143,998.65 = 64,752,306.30 : x
  2. Step 2: Convert to fraction form
    66,095,999.10/99,143,998.65 = 64,752,306.30/x
  3. Step 3: Cross multiply
    66,095,999.10x = 99,143,998.65 × 64,752,306.30
  4. Step 4: Simplify right side
    66,095,999.10x = 6,419,802,568,391,587
  5. Step 5: Solve for x
    x = 6,419,802,568,391,587/66,095,999.10
  6. Step 6: Final answer
    x = 97,128,459.45

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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.