Home / 85,968,703-118,636,305-46,810,386.28

Finding the Fourth Proportional to 85,968,703, 118,636,305 and 46,810,386.28

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Solution

The fourth proportional to 85,968,703, 118,636,305 and 46,810,386.28 is: 64,598,058.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,968,703 : 118,636,305 = 46,810,386.28 : x
  2. Step 2: Convert to fraction form
    85,968,703/118,636,305 = 46,810,386.28/x
  3. Step 3: Cross multiply
    85,968,703x = 118,636,305 × 46,810,386.28
  4. Step 4: Simplify right side
    85,968,703x = 5,553,411,263,881,896
  5. Step 5: Solve for x
    x = 5,553,411,263,881,896/85,968,703
  6. Step 6: Final answer
    x = 64,598,058.02

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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.