Home / 65,664,211.40-98,496,317.10-62,137,017.80

Finding the Fourth Proportional to 65,664,211.40, 98,496,317.10 and 62,137,017.80

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Solution

The fourth proportional to 65,664,211.40, 98,496,317.10 and 62,137,017.80 is: 93,205,526.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,211.40 : 98,496,317.10 = 62,137,017.80 : x
  2. Step 2: Convert to fraction form
    65,664,211.40/98,496,317.10 = 62,137,017.80/x
  3. Step 3: Cross multiply
    65,664,211.40x = 98,496,317.10 × 62,137,017.80
  4. Step 4: Simplify right side
    65,664,211.40x = 6,120,267,408,877,144
  5. Step 5: Solve for x
    x = 6,120,267,408,877,144/65,664,211.40
  6. Step 6: Final answer
    x = 93,205,526.70

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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.