Home / 66,488,009.10-99,648,032.85-32,335,817.10

Finding the Fourth Proportional to 66,488,009.10, 99,648,032.85 and 32,335,817.10

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Solution

The fourth proportional to 66,488,009.10, 99,648,032.85 and 32,335,817.10 is: 48,462,882.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,488,009.10 : 99,648,032.85 = 32,335,817.10 : x
  2. Step 2: Convert to fraction form
    66,488,009.10/99,648,032.85 = 32,335,817.10/x
  3. Step 3: Cross multiply
    66,488,009.10x = 99,648,032.85 × 32,335,817.10
  4. Step 4: Simplify right side
    66,488,009.10x = 3,222,200,564,612,391.50
  5. Step 5: Solve for x
    x = 3,222,200,564,612,391.50/66,488,009.10
  6. Step 6: Final answer
    x = 48,462,882.38

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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.