Home / 106,856,869.60-160,285,304.40-61,507,237.60

Finding the Fourth Proportional to 106,856,869.60, 160,285,304.40 and 61,507,237.60

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Solution

The fourth proportional to 106,856,869.60, 160,285,304.40 and 61,507,237.60 is: 92,260,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,856,869.60 : 160,285,304.40 = 61,507,237.60 : x
  2. Step 2: Convert to fraction form
    106,856,869.60/160,285,304.40 = 61,507,237.60/x
  3. Step 3: Cross multiply
    106,856,869.60x = 160,285,304.40 × 61,507,237.60
  4. Step 4: Simplify right side
    106,856,869.60x = 9,858,706,301,519,126
  5. Step 5: Solve for x
    x = 9,858,706,301,519,126/106,856,869.60
  6. Step 6: Final answer
    x = 92,260,856.40

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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.