Home / 116,515,898.40-174,773,847.60-43,732,538.40

Finding the Fourth Proportional to 116,515,898.40, 174,773,847.60 and 43,732,538.40

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Solution

The fourth proportional to 116,515,898.40, 174,773,847.60 and 43,732,538.40 is: 65,598,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,515,898.40 : 174,773,847.60 = 43,732,538.40 : x
  2. Step 2: Convert to fraction form
    116,515,898.40/174,773,847.60 = 43,732,538.40/x
  3. Step 3: Cross multiply
    116,515,898.40x = 174,773,847.60 × 43,732,538.40
  4. Step 4: Simplify right side
    116,515,898.40x = 7,643,304,001,482,747
  5. Step 5: Solve for x
    x = 7,643,304,001,482,747/116,515,898.40
  6. Step 6: Final answer
    x = 65,598,807.60

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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.