Home / 101,776,864.60-152,607,461.55-69,467,876.20

Finding the Fourth Proportional to 101,776,864.60, 152,607,461.55 and 69,467,876.20

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Solution

The fourth proportional to 101,776,864.60, 152,607,461.55 and 69,467,876.20 is: 104,162,338.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,776,864.60 : 152,607,461.55 = 69,467,876.20 : x
  2. Step 2: Convert to fraction form
    101,776,864.60/152,607,461.55 = 69,467,876.20/x
  3. Step 3: Cross multiply
    101,776,864.60x = 152,607,461.55 × 69,467,876.20
  4. Step 4: Simplify right side
    101,776,864.60x = 10,601,316,246,151,662
  5. Step 5: Solve for x
    x = 10,601,316,246,151,662/101,776,864.60
  6. Step 6: Final answer
    x = 104,162,338.74

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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.