Home / 97,775,817.60-146,663,726.40-37,183,670.40

Finding the Fourth Proportional to 97,775,817.60, 146,663,726.40 and 37,183,670.40

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Solution

The fourth proportional to 97,775,817.60, 146,663,726.40 and 37,183,670.40 is: 55,775,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,775,817.60 : 146,663,726.40 = 37,183,670.40 : x
  2. Step 2: Convert to fraction form
    97,775,817.60/146,663,726.40 = 37,183,670.40/x
  3. Step 3: Cross multiply
    97,775,817.60x = 146,663,726.40 × 37,183,670.40
  4. Step 4: Simplify right side
    97,775,817.60x = 5,453,495,662,093,379
  5. Step 5: Solve for x
    x = 5,453,495,662,093,379/97,775,817.60
  6. Step 6: Final answer
    x = 55,775,505.60

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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.