Home / 132,768,487.08-183,215,986.02-73,232,142.48

Finding the Fourth Proportional to 132,768,487.08, 183,215,986.02 and 73,232,142.48

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Solution

The fourth proportional to 132,768,487.08, 183,215,986.02 and 73,232,142.48 is: 101,057,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,768,487.08 : 183,215,986.02 = 73,232,142.48 : x
  2. Step 2: Convert to fraction form
    132,768,487.08/183,215,986.02 = 73,232,142.48/x
  3. Step 3: Cross multiply
    132,768,487.08x = 183,215,986.02 × 73,232,142.48
  4. Step 4: Simplify right side
    132,768,487.08x = 13,417,299,192,830,330
  5. Step 5: Solve for x
    x = 13,417,299,192,830,330/132,768,487.08
  6. Step 6: Final answer
    x = 101,057,860.10

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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.