Home / 89,153,670.60-133,730,505.90-50,889,918.60

Finding the Fourth Proportional to 89,153,670.60, 133,730,505.90 and 50,889,918.60

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Solution

The fourth proportional to 89,153,670.60, 133,730,505.90 and 50,889,918.60 is: 76,334,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,153,670.60 : 133,730,505.90 = 50,889,918.60 : x
  2. Step 2: Convert to fraction form
    89,153,670.60/133,730,505.90 = 50,889,918.60/x
  3. Step 3: Cross multiply
    89,153,670.60x = 133,730,505.90 × 50,889,918.60
  4. Step 4: Simplify right side
    89,153,670.60x = 6,805,534,559,587,820
  5. Step 5: Solve for x
    x = 6,805,534,559,587,820/89,153,670.60
  6. Step 6: Final answer
    x = 76,334,877.90

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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.