Home / 108,023,461.25-162,042,416.03-37,985,322.51

Finding the Fourth Proportional to 108,023,461.25, 162,042,416.03 and 37,985,322.51

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Solution

The fourth proportional to 108,023,461.25, 162,042,416.03 and 37,985,322.51 is: 56,980,524.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,023,461.25 : 162,042,416.03 = 37,985,322.51 : x
  2. Step 2: Convert to fraction form
    108,023,461.25/162,042,416.03 = 37,985,322.51/x
  3. Step 3: Cross multiply
    108,023,461.25x = 162,042,416.03 × 37,985,322.51
  4. Step 4: Simplify right side
    108,023,461.25x = 6,155,233,433,009,217
  5. Step 5: Solve for x
    x = 6,155,233,433,009,217/108,023,461.25
  6. Step 6: Final answer
    x = 56,980,524.06

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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.