Home / 42,705,172.70-58,933,195.16-23,126,094.84

Finding the Fourth Proportional to 42,705,172.70, 58,933,195.16 and 23,126,094.84

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Solution

The fourth proportional to 42,705,172.70, 58,933,195.16 and 23,126,094.84 is: 31,914,041.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,705,172.70 : 58,933,195.16 = 23,126,094.84 : x
  2. Step 2: Convert to fraction form
    42,705,172.70/58,933,195.16 = 23,126,094.84/x
  3. Step 3: Cross multiply
    42,705,172.70x = 58,933,195.16 × 23,126,094.84
  4. Step 4: Simplify right side
    42,705,172.70x = 1,362,894,660,739,688.25
  5. Step 5: Solve for x
    x = 1,362,894,660,739,688.25/42,705,172.70
  6. Step 6: Final answer
    x = 31,914,041.66

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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.