Home / 108,871,412.80-163,307,119.20-62,954,910.40

Finding the Fourth Proportional to 108,871,412.80, 163,307,119.20 and 62,954,910.40

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Solution

The fourth proportional to 108,871,412.80, 163,307,119.20 and 62,954,910.40 is: 94,432,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,871,412.80 : 163,307,119.20 = 62,954,910.40 : x
  2. Step 2: Convert to fraction form
    108,871,412.80/163,307,119.20 = 62,954,910.40/x
  3. Step 3: Cross multiply
    108,871,412.80x = 163,307,119.20 × 62,954,910.40
  4. Step 4: Simplify right side
    108,871,412.80x = 10,280,985,056,918,118
  5. Step 5: Solve for x
    x = 10,280,985,056,918,118/108,871,412.80
  6. Step 6: Final answer
    x = 94,432,365.60

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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.