Home / 74,586,090.03-102,929,870.60-42,801,439.29

Finding the Fourth Proportional to 74,586,090.03, 102,929,870.60 and 42,801,439.29

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Solution

The fourth proportional to 74,586,090.03, 102,929,870.60 and 42,801,439.29 is: 59,066,598.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,586,090.03 : 102,929,870.60 = 42,801,439.29 : x
  2. Step 2: Convert to fraction form
    74,586,090.03/102,929,870.60 = 42,801,439.29/x
  3. Step 3: Cross multiply
    74,586,090.03x = 102,929,870.60 × 42,801,439.29
  4. Step 4: Simplify right side
    74,586,090.03x = 4,405,546,607,098,806
  5. Step 5: Solve for x
    x = 4,405,546,607,098,806/74,586,090.03
  6. Step 6: Final answer
    x = 59,066,598.15

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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.