Home / 59,778,880.80-89,668,321.20-29,545,792.80

Finding the Fourth Proportional to 59,778,880.80, 89,668,321.20 and 29,545,792.80

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Solution

The fourth proportional to 59,778,880.80, 89,668,321.20 and 29,545,792.80 is: 44,318,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,778,880.80 : 89,668,321.20 = 29,545,792.80 : x
  2. Step 2: Convert to fraction form
    59,778,880.80/89,668,321.20 = 29,545,792.80/x
  3. Step 3: Cross multiply
    59,778,880.80x = 89,668,321.20 × 29,545,792.80
  4. Step 4: Simplify right side
    59,778,880.80x = 2,649,321,638,899,047.50
  5. Step 5: Solve for x
    x = 2,649,321,638,899,047.50/59,778,880.80
  6. Step 6: Final answer
    x = 44,318,689.20

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Double scale
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Similar ratio
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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.