Home / 83,676,111.84-115,475,994.48-46,507,133.28

Finding the Fourth Proportional to 83,676,111.84, 115,475,994.48 and 46,507,133.28

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Solution

The fourth proportional to 83,676,111.84, 115,475,994.48 and 46,507,133.28 is: 64,181,489.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,676,111.84 : 115,475,994.48 = 46,507,133.28 : x
  2. Step 2: Convert to fraction form
    83,676,111.84/115,475,994.48 = 46,507,133.28/x
  3. Step 3: Cross multiply
    83,676,111.84x = 115,475,994.48 × 46,507,133.28
  4. Step 4: Simplify right side
    83,676,111.84x = 5,370,457,465,921,905
  5. Step 5: Solve for x
    x = 5,370,457,465,921,905/83,676,111.84
  6. Step 6: Final answer
    x = 64,181,489.17

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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.