Home / 60,696,903.60-91,045,355.40-19,760,200.20

Finding the Fourth Proportional to 60,696,903.60, 91,045,355.40 and 19,760,200.20

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Solution

The fourth proportional to 60,696,903.60, 91,045,355.40 and 19,760,200.20 is: 29,640,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,696,903.60 : 91,045,355.40 = 19,760,200.20 : x
  2. Step 2: Convert to fraction form
    60,696,903.60/91,045,355.40 = 19,760,200.20/x
  3. Step 3: Cross multiply
    60,696,903.60x = 91,045,355.40 × 19,760,200.20
  4. Step 4: Simplify right side
    60,696,903.60x = 1,799,074,449,984,151.25
  5. Step 5: Solve for x
    x = 1,799,074,449,984,151.25/60,696,903.60
  6. Step 6: Final answer
    x = 29,640,300.30

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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.