Home / 97,152,935.80-145,785,390.90-36,612,110.20

Finding the Fourth Proportional to 97,152,935.80, 145,785,390.90 and 36,612,110.20

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Solution

The fourth proportional to 97,152,935.80, 145,785,390.90 and 36,612,110.20 is: 54,939,264.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,152,935.80 : 145,785,390.90 = 36,612,110.20 : x
  2. Step 2: Convert to fraction form
    97,152,935.80/145,785,390.90 = 36,612,110.20/x
  3. Step 3: Cross multiply
    97,152,935.80x = 145,785,390.90 × 36,612,110.20
  4. Step 4: Simplify right side
    97,152,935.80x = 5,337,510,797,180,878
  5. Step 5: Solve for x
    x = 5,337,510,797,180,878/97,152,935.80
  6. Step 6: Final answer
    x = 54,939,264.09

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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.