Home / 61,658,063.14-85,088,193.74-33,400,502.50

Finding the Fourth Proportional to 61,658,063.14, 85,088,193.74 and 33,400,502.50

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Solution

The fourth proportional to 61,658,063.14, 85,088,193.74 and 33,400,502.50 is: 46,092,729.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,658,063.14 : 85,088,193.74 = 33,400,502.50 : x
  2. Step 2: Convert to fraction form
    61,658,063.14/85,088,193.74 = 33,400,502.50/x
  3. Step 3: Cross multiply
    61,658,063.14x = 85,088,193.74 × 33,400,502.50
  4. Step 4: Simplify right side
    61,658,063.14x = 2,841,988,427,733,354
  5. Step 5: Solve for x
    x = 2,841,988,427,733,354/61,658,063.14
  6. Step 6: Final answer
    x = 46,092,729.53

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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.