Home / 90,711,114.40-136,066,671.60-33,184,266.40

Finding the Fourth Proportional to 90,711,114.40, 136,066,671.60 and 33,184,266.40

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Solution

The fourth proportional to 90,711,114.40, 136,066,671.60 and 33,184,266.40 is: 49,776,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,711,114.40 : 136,066,671.60 = 33,184,266.40 : x
  2. Step 2: Convert to fraction form
    90,711,114.40/136,066,671.60 = 33,184,266.40/x
  3. Step 3: Cross multiply
    90,711,114.40x = 136,066,671.60 × 33,184,266.40
  4. Step 4: Simplify right side
    90,711,114.40x = 4,515,272,678,535,714
  5. Step 5: Solve for x
    x = 4,515,272,678,535,714/90,711,114.40
  6. Step 6: Final answer
    x = 49,776,399.60

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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.