Home / 106,696,231.02-147,240,948.69-57,803,659.02

Finding the Fourth Proportional to 106,696,231.02, 147,240,948.69 and 57,803,659.02

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Solution

The fourth proportional to 106,696,231.02, 147,240,948.69 and 57,803,659.02 is: 79,769,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,696,231.02 : 147,240,948.69 = 57,803,659.02 : x
  2. Step 2: Convert to fraction form
    106,696,231.02/147,240,948.69 = 57,803,659.02/x
  3. Step 3: Cross multiply
    106,696,231.02x = 147,240,948.69 × 57,803,659.02
  4. Step 4: Simplify right side
    106,696,231.02x = 8,511,065,591,858,076
  5. Step 5: Solve for x
    x = 8,511,065,591,858,076/106,696,231.02
  6. Step 6: Final answer
    x = 79,769,130.65

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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.