Home / 70,984,614.87-97,958,213.46-38,389,566.87

Finding the Fourth Proportional to 70,984,614.87, 97,958,213.46 and 38,389,566.87

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Solution

The fourth proportional to 70,984,614.87, 97,958,213.46 and 38,389,566.87 is: 52,977,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,984,614.87 : 97,958,213.46 = 38,389,566.87 : x
  2. Step 2: Convert to fraction form
    70,984,614.87/97,958,213.46 = 38,389,566.87/x
  3. Step 3: Cross multiply
    70,984,614.87x = 97,958,213.46 × 38,389,566.87
  4. Step 4: Simplify right side
    70,984,614.87x = 3,760,573,386,088,403.50
  5. Step 5: Solve for x
    x = 3,760,573,386,088,403.50/70,984,614.87
  6. Step 6: Final answer
    x = 52,977,302.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.