Home / 106,696,353.06-147,241,116.63-57,803,781.06

Finding the Fourth Proportional to 106,696,353.06, 147,241,116.63 and 57,803,781.06

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Solution

The fourth proportional to 106,696,353.06, 147,241,116.63 and 57,803,781.06 is: 79,769,298.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,696,353.06 : 147,241,116.63 = 57,803,781.06 : x
  2. Step 2: Convert to fraction form
    106,696,353.06/147,241,116.63 = 57,803,781.06/x
  3. Step 3: Cross multiply
    106,696,353.06x = 147,241,116.63 × 57,803,781.06
  4. Step 4: Simplify right side
    106,696,353.06x = 8,511,093,268,710,445
  5. Step 5: Solve for x
    x = 8,511,093,268,710,445/106,696,353.06
  6. Step 6: Final answer
    x = 79,769,298.81

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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.