Home / 58,440,871.39-80,613,263.63-38,594,819.60

Finding the Fourth Proportional to 58,440,871.39, 80,613,263.63 and 38,594,819.60

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Solution

The fourth proportional to 58,440,871.39, 80,613,263.63 and 38,594,819.60 is: 53,237,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,440,871.39 : 80,613,263.63 = 38,594,819.60 : x
  2. Step 2: Convert to fraction form
    58,440,871.39/80,613,263.63 = 38,594,819.60/x
  3. Step 3: Cross multiply
    58,440,871.39x = 80,613,263.63 × 38,594,819.60
  4. Step 4: Simplify right side
    58,440,871.39x = 3,111,254,367,398,969
  5. Step 5: Solve for x
    x = 3,111,254,367,398,969/58,440,871.39
  6. Step 6: Final answer
    x = 53,237,645.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.