Home / 66,037,613.97-99,056,288.96-17,520,330.93

Finding the Fourth Proportional to 66,037,613.97, 99,056,288.96 and 17,520,330.93

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Solution

The fourth proportional to 66,037,613.97, 99,056,288.96 and 17,520,330.93 is: 26,280,461.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,037,613.97 : 99,056,288.96 = 17,520,330.93 : x
  2. Step 2: Convert to fraction form
    66,037,613.97/99,056,288.96 = 17,520,330.93/x
  3. Step 3: Cross multiply
    66,037,613.97x = 99,056,288.96 × 17,520,330.93
  4. Step 4: Simplify right side
    66,037,613.97x = 1,735,498,963,189,303.75
  5. Step 5: Solve for x
    x = 1,735,498,963,189,303.75/66,037,613.97
  6. Step 6: Final answer
    x = 26,280,461.37

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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.