Home / 107,798,673.40-161,698,010.10-53,926,545.40

Finding the Fourth Proportional to 107,798,673.40, 161,698,010.10 and 53,926,545.40

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Solution

The fourth proportional to 107,798,673.40, 161,698,010.10 and 53,926,545.40 is: 80,889,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,798,673.40 : 161,698,010.10 = 53,926,545.40 : x
  2. Step 2: Convert to fraction form
    107,798,673.40/161,698,010.10 = 53,926,545.40/x
  3. Step 3: Cross multiply
    107,798,673.40x = 161,698,010.10 × 53,926,545.40
  4. Step 4: Simplify right side
    107,798,673.40x = 8,719,815,082,747,308
  5. Step 5: Solve for x
    x = 8,719,815,082,747,308/107,798,673.40
  6. Step 6: Final answer
    x = 80,889,818.10

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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.