Home / 121,992,300.30-183,130,168.05-73,524,881.10

Finding the Fourth Proportional to 121,992,300.30, 183,130,168.05 and 73,524,881.10

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Solution

The fourth proportional to 121,992,300.30, 183,130,168.05 and 73,524,881.10 is: 110,372,734.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,992,300.30 : 183,130,168.05 = 73,524,881.10 : x
  2. Step 2: Convert to fraction form
    121,992,300.30/183,130,168.05 = 73,524,881.10/x
  3. Step 3: Cross multiply
    121,992,300.30x = 183,130,168.05 × 73,524,881.10
  4. Step 4: Simplify right side
    121,992,300.30x = 13,464,623,831,699,268
  5. Step 5: Solve for x
    x = 13,464,623,831,699,268/121,992,300.30
  6. Step 6: Final answer
    x = 110,372,734.99

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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.