Home / 104,316,335.60-156,474,503.40-53,297,999.60

Finding the Fourth Proportional to 104,316,335.60, 156,474,503.40 and 53,297,999.60

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Solution

The fourth proportional to 104,316,335.60, 156,474,503.40 and 53,297,999.60 is: 79,946,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,316,335.60 : 156,474,503.40 = 53,297,999.60 : x
  2. Step 2: Convert to fraction form
    104,316,335.60/156,474,503.40 = 53,297,999.60/x
  3. Step 3: Cross multiply
    104,316,335.60x = 156,474,503.40 × 53,297,999.60
  4. Step 4: Simplify right side
    104,316,335.60x = 8,339,778,019,623,399
  5. Step 5: Solve for x
    x = 8,339,778,019,623,399/104,316,335.60
  6. Step 6: Final answer
    x = 79,946,999.40

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Similar ratio
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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.