Home / 97,757,559.60-146,720,320.20-43,254,020.40

Finding the Fourth Proportional to 97,757,559.60, 146,720,320.20 and 43,254,020.40

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Solution

The fourth proportional to 97,757,559.60, 146,720,320.20 and 43,254,020.40 is: 64,918,188.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,757,559.60 : 146,720,320.20 = 43,254,020.40 : x
  2. Step 2: Convert to fraction form
    97,757,559.60/146,720,320.20 = 43,254,020.40/x
  3. Step 3: Cross multiply
    97,757,559.60x = 146,720,320.20 × 43,254,020.40
  4. Step 4: Simplify right side
    97,757,559.60x = 6,346,243,723,025,331
  5. Step 5: Solve for x
    x = 6,346,243,723,025,331/97,757,559.60
  6. Step 6: Final answer
    x = 64,918,188.93

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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.