Home / 61,390,853.28-84,719,580.48-33,888,715.92

Finding the Fourth Proportional to 61,390,853.28, 84,719,580.48 and 33,888,715.92

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Solution

The fourth proportional to 61,390,853.28, 84,719,580.48 and 33,888,715.92 is: 46,766,540.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,390,853.28 : 84,719,580.48 = 33,888,715.92 : x
  2. Step 2: Convert to fraction form
    61,390,853.28/84,719,580.48 = 33,888,715.92/x
  3. Step 3: Cross multiply
    61,390,853.28x = 84,719,580.48 × 33,888,715.92
  4. Step 4: Simplify right side
    61,390,853.28x = 2,871,037,795,748,297.50
  5. Step 5: Solve for x
    x = 2,871,037,795,748,297.50/61,390,853.28
  6. Step 6: Final answer
    x = 46,766,540.00

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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.