Home / 58,932,217.80-81,327,303.12-33,818,419.68

Finding the Fourth Proportional to 58,932,217.80, 81,327,303.12 and 33,818,419.68

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Solution

The fourth proportional to 58,932,217.80, 81,327,303.12 and 33,818,419.68 is: 46,669,902.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,932,217.80 : 81,327,303.12 = 33,818,419.68 : x
  2. Step 2: Convert to fraction form
    58,932,217.80/81,327,303.12 = 33,818,419.68/x
  3. Step 3: Cross multiply
    58,932,217.80x = 81,327,303.12 × 33,818,419.68
  4. Step 4: Simplify right side
    58,932,217.80x = 2,750,360,868,354,733.50
  5. Step 5: Solve for x
    x = 2,750,360,868,354,733.50/58,932,217.80
  6. Step 6: Final answer
    x = 46,669,902.66

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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.