Home / 101,736,443.20-152,604,664.80-97,768,350.40

Finding the Fourth Proportional to 101,736,443.20, 152,604,664.80 and 97,768,350.40

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Solution

The fourth proportional to 101,736,443.20, 152,604,664.80 and 97,768,350.40 is: 146,652,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,736,443.20 : 152,604,664.80 = 97,768,350.40 : x
  2. Step 2: Convert to fraction form
    101,736,443.20/152,604,664.80 = 97,768,350.40/x
  3. Step 3: Cross multiply
    101,736,443.20x = 152,604,664.80 × 97,768,350.40
  4. Step 4: Simplify right side
    101,736,443.20x = 14,919,906,340,840,948
  5. Step 5: Solve for x
    x = 14,919,906,340,840,948/101,736,443.20
  6. Step 6: Final answer
    x = 146,652,525.60

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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.