Home / 108,123,310.08-149,213,897.28-59,230,742.40

Finding the Fourth Proportional to 108,123,310.08, 149,213,897.28 and 59,230,742.40

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Solution

The fourth proportional to 108,123,310.08, 149,213,897.28 and 59,230,742.40 is: 81,740,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,123,310.08 : 149,213,897.28 = 59,230,742.40 : x
  2. Step 2: Convert to fraction form
    108,123,310.08/149,213,897.28 = 59,230,742.40/x
  3. Step 3: Cross multiply
    108,123,310.08x = 149,213,897.28 × 59,230,742.40
  4. Step 4: Simplify right side
    108,123,310.08x = 8,838,049,912,291,741
  5. Step 5: Solve for x
    x = 8,838,049,912,291,741/108,123,310.08
  6. Step 6: Final answer
    x = 81,740,467.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.