Home / 74,781,461.59-103,215,635.64-43,851,595.39

Finding the Fourth Proportional to 74,781,461.59, 103,215,635.64 and 43,851,595.39

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Solution

The fourth proportional to 74,781,461.59, 103,215,635.64 and 43,851,595.39 is: 60,525,298.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,781,461.59 : 103,215,635.64 = 43,851,595.39 : x
  2. Step 2: Convert to fraction form
    74,781,461.59/103,215,635.64 = 43,851,595.39/x
  3. Step 3: Cross multiply
    74,781,461.59x = 103,215,635.64 × 43,851,595.39
  4. Step 4: Simplify right side
    74,781,461.59x = 4,526,170,291,748,905
  5. Step 5: Solve for x
    x = 4,526,170,291,748,905/74,781,461.59
  6. Step 6: Final answer
    x = 60,525,298.59

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