Home / 48,509,875.40-72,764,813.10-33,204,374.60

Finding the Fourth Proportional to 48,509,875.40, 72,764,813.10 and 33,204,374.60

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Solution

The fourth proportional to 48,509,875.40, 72,764,813.10 and 33,204,374.60 is: 49,806,561.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,509,875.40 : 72,764,813.10 = 33,204,374.60 : x
  2. Step 2: Convert to fraction form
    48,509,875.40/72,764,813.10 = 33,204,374.60/x
  3. Step 3: Cross multiply
    48,509,875.40x = 72,764,813.10 × 33,204,374.60
  4. Step 4: Simplify right side
    48,509,875.40x = 2,416,110,111,871,387
  5. Step 5: Solve for x
    x = 2,416,110,111,871,387/48,509,875.40
  6. Step 6: Final answer
    x = 49,806,561.90

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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.