Home / 88,991,999.60-133,487,999.40-35,132,313.20

Finding the Fourth Proportional to 88,991,999.60, 133,487,999.40 and 35,132,313.20

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Solution

The fourth proportional to 88,991,999.60, 133,487,999.40 and 35,132,313.20 is: 52,698,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,991,999.60 : 133,487,999.40 = 35,132,313.20 : x
  2. Step 2: Convert to fraction form
    88,991,999.60/133,487,999.40 = 35,132,313.20/x
  3. Step 3: Cross multiply
    88,991,999.60x = 133,487,999.40 × 35,132,313.20
  4. Step 4: Simplify right side
    88,991,999.60x = 4,689,742,203,362,213
  5. Step 5: Solve for x
    x = 4,689,742,203,362,213/88,991,999.60
  6. Step 6: Final answer
    x = 52,698,469.80

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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.