Home / 96,773,869.60-145,160,804.40-55,959,200.80

Finding the Fourth Proportional to 96,773,869.60, 145,160,804.40 and 55,959,200.80

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Solution

The fourth proportional to 96,773,869.60, 145,160,804.40 and 55,959,200.80 is: 83,938,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,773,869.60 : 145,160,804.40 = 55,959,200.80 : x
  2. Step 2: Convert to fraction form
    96,773,869.60/145,160,804.40 = 55,959,200.80/x
  3. Step 3: Cross multiply
    96,773,869.60x = 145,160,804.40 × 55,959,200.80
  4. Step 4: Simplify right side
    96,773,869.60x = 8,123,082,601,709,123
  5. Step 5: Solve for x
    x = 8,123,082,601,709,123/96,773,869.60
  6. Step 6: Final answer
    x = 83,938,801.20

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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.