Home / 51,716,112.40-77,574,168.60-22,931,693.20

Finding the Fourth Proportional to 51,716,112.40, 77,574,168.60 and 22,931,693.20

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Solution

The fourth proportional to 51,716,112.40, 77,574,168.60 and 22,931,693.20 is: 34,397,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,716,112.40 : 77,574,168.60 = 22,931,693.20 : x
  2. Step 2: Convert to fraction form
    51,716,112.40/77,574,168.60 = 22,931,693.20/x
  3. Step 3: Cross multiply
    51,716,112.40x = 77,574,168.60 × 22,931,693.20
  4. Step 4: Simplify right side
    51,716,112.40x = 1,778,907,034,580,273.25
  5. Step 5: Solve for x
    x = 1,778,907,034,580,273.25/51,716,112.40
  6. Step 6: Final answer
    x = 34,397,539.80

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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.