Home / 93,871,407.80-140,807,111.70-47,954,905.40

Finding the Fourth Proportional to 93,871,407.80, 140,807,111.70 and 47,954,905.40

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Solution

The fourth proportional to 93,871,407.80, 140,807,111.70 and 47,954,905.40 is: 71,932,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,871,407.80 : 140,807,111.70 = 47,954,905.40 : x
  2. Step 2: Convert to fraction form
    93,871,407.80/140,807,111.70 = 47,954,905.40/x
  3. Step 3: Cross multiply
    93,871,407.80x = 140,807,111.70 × 47,954,905.40
  4. Step 4: Simplify right side
    93,871,407.80x = 6,752,391,721,220,732
  5. Step 5: Solve for x
    x = 6,752,391,721,220,732/93,871,407.80
  6. Step 6: Final answer
    x = 71,932,358.10

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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.