Home / 63,666,477.10-95,436,730.05-31,291,878.70

Finding the Fourth Proportional to 63,666,477.10, 95,436,730.05 and 31,291,878.70

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Solution

The fourth proportional to 63,666,477.10, 95,436,730.05 and 31,291,878.70 is: 46,906,860.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,666,477.10 : 95,436,730.05 = 31,291,878.70 : x
  2. Step 2: Convert to fraction form
    63,666,477.10/95,436,730.05 = 31,291,878.70/x
  3. Step 3: Cross multiply
    63,666,477.10x = 95,436,730.05 × 31,291,878.70
  4. Step 4: Simplify right side
    63,666,477.10x = 2,986,394,580,249,245
  5. Step 5: Solve for x
    x = 2,986,394,580,249,245/63,666,477.10
  6. Step 6: Final answer
    x = 46,906,860.82

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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.