Home / 69,546,017.60-104,319,026.40-40,805,921.60

Finding the Fourth Proportional to 69,546,017.60, 104,319,026.40 and 40,805,921.60

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Solution

The fourth proportional to 69,546,017.60, 104,319,026.40 and 40,805,921.60 is: 61,208,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,546,017.60 : 104,319,026.40 = 40,805,921.60 : x
  2. Step 2: Convert to fraction form
    69,546,017.60/104,319,026.40 = 40,805,921.60/x
  3. Step 3: Cross multiply
    69,546,017.60x = 104,319,026.40 × 40,805,921.60
  4. Step 4: Simplify right side
    69,546,017.60x = 4,256,834,012,666,730.50
  5. Step 5: Solve for x
    x = 4,256,834,012,666,730.50/69,546,017.60
  6. Step 6: Final answer
    x = 61,208,882.40

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