Home / 53,503,430.40-73,841,037.12-31,773,398.40

Finding the Fourth Proportional to 53,503,430.40, 73,841,037.12 and 31,773,398.40

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Solution

The fourth proportional to 53,503,430.40, 73,841,037.12 and 31,773,398.40 is: 43,851,032.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,503,430.40 : 73,841,037.12 = 31,773,398.40 : x
  2. Step 2: Convert to fraction form
    53,503,430.40/73,841,037.12 = 31,773,398.40/x
  3. Step 3: Cross multiply
    53,503,430.40x = 73,841,037.12 × 31,773,398.40
  4. Step 4: Simplify right side
    53,503,430.40x = 2,346,180,690,682,948.50
  5. Step 5: Solve for x
    x = 2,346,180,690,682,948.50/53,503,430.40
  6. Step 6: Final answer
    x = 43,851,032.97

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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.