Home / 97,152,927.30-145,785,378.15-36,612,101.70

Finding the Fourth Proportional to 97,152,927.30, 145,785,378.15 and 36,612,101.70

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Solution

The fourth proportional to 97,152,927.30, 145,785,378.15 and 36,612,101.70 is: 54,939,251.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,152,927.30 : 145,785,378.15 = 36,612,101.70 : x
  2. Step 2: Convert to fraction form
    97,152,927.30/145,785,378.15 = 36,612,101.70/x
  3. Step 3: Cross multiply
    97,152,927.30x = 145,785,378.15 × 36,612,101.70
  4. Step 4: Simplify right side
    97,152,927.30x = 5,337,509,091,200,759
  5. Step 5: Solve for x
    x = 5,337,509,091,200,759/97,152,927.30
  6. Step 6: Final answer
    x = 54,939,251.34

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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.