Home / 107,490,891.90-161,209,763.48-46,073,085.50

Finding the Fourth Proportional to 107,490,891.90, 161,209,763.48 and 46,073,085.50

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Solution

The fourth proportional to 107,490,891.90, 161,209,763.48 and 46,073,085.50 is: 69,098,237.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,490,891.90 : 161,209,763.48 = 46,073,085.50 : x
  2. Step 2: Convert to fraction form
    107,490,891.90/161,209,763.48 = 46,073,085.50/x
  3. Step 3: Cross multiply
    107,490,891.90x = 161,209,763.48 × 46,073,085.50
  4. Step 4: Simplify right side
    107,490,891.90x = 7,427,431,216,248,817
  5. Step 5: Solve for x
    x = 7,427,431,216,248,817/107,490,891.90
  6. Step 6: Final answer
    x = 69,098,237.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.