Home / 93,298,871.70-140,011,293.15-60,871,785.30

Finding the Fourth Proportional to 93,298,871.70, 140,011,293.15 and 60,871,785.30

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Solution

The fourth proportional to 93,298,871.70, 140,011,293.15 and 60,871,785.30 is: 91,348,772.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,298,871.70 : 140,011,293.15 = 60,871,785.30 : x
  2. Step 2: Convert to fraction form
    93,298,871.70/140,011,293.15 = 60,871,785.30/x
  3. Step 3: Cross multiply
    93,298,871.70x = 140,011,293.15 × 60,871,785.30
  4. Step 4: Simplify right side
    93,298,871.70x = 8,522,737,376,202,161
  5. Step 5: Solve for x
    x = 8,522,737,376,202,161/93,298,871.70
  6. Step 6: Final answer
    x = 91,348,772.19

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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.