Home / 86,057,115.17-118,755,354.23-46,898,051.19

Finding the Fourth Proportional to 86,057,115.17, 118,755,354.23 and 46,898,051.19

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Solution

The fourth proportional to 86,057,115.17, 118,755,354.23 and 46,898,051.19 is: 64,717,422.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,057,115.17 : 118,755,354.23 = 46,898,051.19 : x
  2. Step 2: Convert to fraction form
    86,057,115.17/118,755,354.23 = 46,898,051.19/x
  3. Step 3: Cross multiply
    86,057,115.17x = 118,755,354.23 × 46,898,051.19
  4. Step 4: Simplify right side
    86,057,115.17x = 5,569,394,681,525,204
  5. Step 5: Solve for x
    x = 5,569,394,681,525,204/86,057,115.17
  6. Step 6: Final answer
    x = 64,717,422.50

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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.