Home / 62,352,887.80-86,028,086.54-43,513,968.66

Finding the Fourth Proportional to 62,352,887.80, 86,028,086.54 and 43,513,968.66

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Solution

The fourth proportional to 62,352,887.80, 86,028,086.54 and 43,513,968.66 is: 60,036,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,352,887.80 : 86,028,086.54 = 43,513,968.66 : x
  2. Step 2: Convert to fraction form
    62,352,887.80/86,028,086.54 = 43,513,968.66/x
  3. Step 3: Cross multiply
    62,352,887.80x = 86,028,086.54 × 43,513,968.66
  4. Step 4: Simplify right side
    62,352,887.80x = 3,743,423,461,581,328
  5. Step 5: Solve for x
    x = 3,743,423,461,581,328/62,352,887.80
  6. Step 6: Final answer
    x = 60,036,088.04

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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.