Home / 88,308,522.40-132,462,783.60-74,871,594.40

Finding the Fourth Proportional to 88,308,522.40, 132,462,783.60 and 74,871,594.40

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Solution

The fourth proportional to 88,308,522.40, 132,462,783.60 and 74,871,594.40 is: 112,307,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,308,522.40 : 132,462,783.60 = 74,871,594.40 : x
  2. Step 2: Convert to fraction form
    88,308,522.40/132,462,783.60 = 74,871,594.40/x
  3. Step 3: Cross multiply
    88,308,522.40x = 132,462,783.60 × 74,871,594.40
  4. Step 4: Simplify right side
    88,308,522.40x = 9,917,699,806,794,172
  5. Step 5: Solve for x
    x = 9,917,699,806,794,172/88,308,522.40
  6. Step 6: Final answer
    x = 112,307,391.60

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Similar ratio
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1.5x scale

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.