Home / 64,735,337.80-97,090,565.10-19,298,614.60

Finding the Fourth Proportional to 64,735,337.80, 97,090,565.10 and 19,298,614.60

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Solution

The fourth proportional to 64,735,337.80, 97,090,565.10 and 19,298,614.60 is: 28,944,212.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,735,337.80 : 97,090,565.10 = 19,298,614.60 : x
  2. Step 2: Convert to fraction form
    64,735,337.80/97,090,565.10 = 19,298,614.60/x
  3. Step 3: Cross multiply
    64,735,337.80x = 97,090,565.10 × 19,298,614.60
  4. Step 4: Simplify right side
    64,735,337.80x = 1,873,713,397,161,110.50
  5. Step 5: Solve for x
    x = 1,873,713,397,161,110.50/64,735,337.80
  6. Step 6: Final answer
    x = 28,944,212.86

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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.