Home / 60,403,215.40-90,636,315.90-26,328,005.80

Finding the Fourth Proportional to 60,403,215.40, 90,636,315.90 and 26,328,005.80

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Solution

The fourth proportional to 60,403,215.40, 90,636,315.90 and 26,328,005.80 is: 39,505,735.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,403,215.40 : 90,636,315.90 = 26,328,005.80 : x
  2. Step 2: Convert to fraction form
    60,403,215.40/90,636,315.90 = 26,328,005.80/x
  3. Step 3: Cross multiply
    60,403,215.40x = 90,636,315.90 × 26,328,005.80
  4. Step 4: Simplify right side
    60,403,215.40x = 2,386,273,450,705,832.50
  5. Step 5: Solve for x
    x = 2,386,273,450,705,832.50/60,403,215.40
  6. Step 6: Final answer
    x = 39,505,735.50

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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.