Home / 63,072,561.40-94,608,842.10-56,270,116.60

Finding the Fourth Proportional to 63,072,561.40, 94,608,842.10 and 56,270,116.60

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Solution

The fourth proportional to 63,072,561.40, 94,608,842.10 and 56,270,116.60 is: 84,405,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,072,561.40 : 94,608,842.10 = 56,270,116.60 : x
  2. Step 2: Convert to fraction form
    63,072,561.40/94,608,842.10 = 56,270,116.60/x
  3. Step 3: Cross multiply
    63,072,561.40x = 94,608,842.10 × 56,270,116.60
  4. Step 4: Simplify right side
    63,072,561.40x = 5,323,650,576,357,989
  5. Step 5: Solve for x
    x = 5,323,650,576,357,989/63,072,561.40
  6. Step 6: Final answer
    x = 84,405,174.90

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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.