Home / 53,920,810.60-80,881,215.90-35,780,957.80

Finding the Fourth Proportional to 53,920,810.60, 80,881,215.90 and 35,780,957.80

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Solution

The fourth proportional to 53,920,810.60, 80,881,215.90 and 35,780,957.80 is: 53,671,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,920,810.60 : 80,881,215.90 = 35,780,957.80 : x
  2. Step 2: Convert to fraction form
    53,920,810.60/80,881,215.90 = 35,780,957.80/x
  3. Step 3: Cross multiply
    53,920,810.60x = 80,881,215.90 × 35,780,957.80
  4. Step 4: Simplify right side
    53,920,810.60x = 2,894,007,372,930,589
  5. Step 5: Solve for x
    x = 2,894,007,372,930,589/53,920,810.60
  6. Step 6: Final answer
    x = 53,671,436.70

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1.5x scale

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.