Home / 86,056,865.16-118,755,009.31-46,897,801.13

Finding the Fourth Proportional to 86,056,865.16, 118,755,009.31 and 46,897,801.13

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Solution

The fourth proportional to 86,056,865.16, 118,755,009.31 and 46,897,801.13 is: 64,717,077.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,056,865.16 : 118,755,009.31 = 46,897,801.13 : x
  2. Step 2: Convert to fraction form
    86,056,865.16/118,755,009.31 = 46,897,801.13/x
  3. Step 3: Cross multiply
    86,056,865.16x = 118,755,009.31 × 46,897,801.13
  4. Step 4: Simplify right side
    86,056,865.16x = 5,569,348,809,811,679
  5. Step 5: Solve for x
    x = 5,569,348,809,811,679/86,056,865.16
  6. Step 6: Final answer
    x = 64,717,077.47

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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.