Home / 61,655,407.11-85,084,432.20-36,875,593.53

Finding the Fourth Proportional to 61,655,407.11, 85,084,432.20 and 36,875,593.53

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Solution

The fourth proportional to 61,655,407.11, 85,084,432.20 and 36,875,593.53 is: 50,888,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,655,407.11 : 85,084,432.20 = 36,875,593.53 : x
  2. Step 2: Convert to fraction form
    61,655,407.11/85,084,432.20 = 36,875,593.53/x
  3. Step 3: Cross multiply
    61,655,407.11x = 85,084,432.20 × 36,875,593.53
  4. Step 4: Simplify right side
    61,655,407.11x = 3,137,538,937,538,044
  5. Step 5: Solve for x
    x = 3,137,538,937,538,044/61,655,407.11
  6. Step 6: Final answer
    x = 50,888,301.36

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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.