Home / 65,192,441.40-97,788,662.10-54,669,909.60

Finding the Fourth Proportional to 65,192,441.40, 97,788,662.10 and 54,669,909.60

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Solution

The fourth proportional to 65,192,441.40, 97,788,662.10 and 54,669,909.60 is: 82,004,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,192,441.40 : 97,788,662.10 = 54,669,909.60 : x
  2. Step 2: Convert to fraction form
    65,192,441.40/97,788,662.10 = 54,669,909.60/x
  3. Step 3: Cross multiply
    65,192,441.40x = 97,788,662.10 × 54,669,909.60
  4. Step 4: Simplify right side
    65,192,441.40x = 5,346,097,316,911,946
  5. Step 5: Solve for x
    x = 5,346,097,316,911,946/65,192,441.40
  6. Step 6: Final answer
    x = 82,004,864.40

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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.