Home / 94,388,141.11-130,262,181.33-57,219,987.95

Finding the Fourth Proportional to 94,388,141.11, 130,262,181.33 and 57,219,987.95

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Solution

The fourth proportional to 94,388,141.11, 130,262,181.33 and 57,219,987.95 is: 78,967,552.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,388,141.11 : 130,262,181.33 = 57,219,987.95 : x
  2. Step 2: Convert to fraction form
    94,388,141.11/130,262,181.33 = 57,219,987.95/x
  3. Step 3: Cross multiply
    94,388,141.11x = 130,262,181.33 × 57,219,987.95
  4. Step 4: Simplify right side
    94,388,141.11x = 7,453,600,445,105,904
  5. Step 5: Solve for x
    x = 7,453,600,445,105,904/94,388,141.11
  6. Step 6: Final answer
    x = 78,967,552.04

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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.