Home / 61,881,985.82-85,397,820.14-34,004,703.18

Finding the Fourth Proportional to 61,881,985.82, 85,397,820.14 and 34,004,703.18

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Solution

The fourth proportional to 61,881,985.82, 85,397,820.14 and 34,004,703.18 is: 46,926,863.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,985.82 : 85,397,820.14 = 34,004,703.18 : x
  2. Step 2: Convert to fraction form
    61,881,985.82/85,397,820.14 = 34,004,703.18/x
  3. Step 3: Cross multiply
    61,881,985.82x = 85,397,820.14 × 34,004,703.18
  4. Step 4: Simplify right side
    61,881,985.82x = 2,903,927,526,079,726
  5. Step 5: Solve for x
    x = 2,903,927,526,079,726/61,881,985.82
  6. Step 6: Final answer
    x = 46,926,863.89

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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.