Home / 61,073,214.30-91,609,821.46-51,507,276.30

Finding the Fourth Proportional to 61,073,214.30, 91,609,821.46 and 51,507,276.30

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Solution

The fourth proportional to 61,073,214.30, 91,609,821.46 and 51,507,276.30 is: 77,260,914.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,073,214.30 : 91,609,821.46 = 51,507,276.30 : x
  2. Step 2: Convert to fraction form
    61,073,214.30/91,609,821.46 = 51,507,276.30/x
  3. Step 3: Cross multiply
    61,073,214.30x = 91,609,821.46 × 51,507,276.30
  4. Step 4: Simplify right side
    61,073,214.30x = 4,718,572,385,733,889
  5. Step 5: Solve for x
    x = 4,718,572,385,733,889/61,073,214.30
  6. Step 6: Final answer
    x = 77,260,914.46

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Double scale
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Similar ratio
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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.