Home / 70,352,310.80-105,528,466.20-59,014,902.80

Finding the Fourth Proportional to 70,352,310.80, 105,528,466.20 and 59,014,902.80

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Solution

The fourth proportional to 70,352,310.80, 105,528,466.20 and 59,014,902.80 is: 88,522,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,352,310.80 : 105,528,466.20 = 59,014,902.80 : x
  2. Step 2: Convert to fraction form
    70,352,310.80/105,528,466.20 = 59,014,902.80/x
  3. Step 3: Cross multiply
    70,352,310.80x = 105,528,466.20 × 59,014,902.80
  4. Step 4: Simplify right side
    70,352,310.80x = 6,227,752,175,426,085
  5. Step 5: Solve for x
    x = 6,227,752,175,426,085/70,352,310.80
  6. Step 6: Final answer
    x = 88,522,354.20

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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.