Home / 46,656,005.90-69,984,008.85-42,177,029.90

Finding the Fourth Proportional to 46,656,005.90, 69,984,008.85 and 42,177,029.90

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Solution

The fourth proportional to 46,656,005.90, 69,984,008.85 and 42,177,029.90 is: 63,265,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,005.90 : 69,984,008.85 = 42,177,029.90 : x
  2. Step 2: Convert to fraction form
    46,656,005.90/69,984,008.85 = 42,177,029.90/x
  3. Step 3: Cross multiply
    46,656,005.90x = 69,984,008.85 × 42,177,029.90
  4. Step 4: Simplify right side
    46,656,005.90x = 2,951,717,633,788,314.50
  5. Step 5: Solve for x
    x = 2,951,717,633,788,314.50/46,656,005.90
  6. Step 6: Final answer
    x = 63,265,544.85

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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.