Home / 64,101,892.12-88,462,258.02-39,335,762.22

Finding the Fourth Proportional to 64,101,892.12, 88,462,258.02 and 39,335,762.22

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Solution

The fourth proportional to 64,101,892.12, 88,462,258.02 and 39,335,762.22 is: 54,284,362.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,101,892.12 : 88,462,258.02 = 39,335,762.22 : x
  2. Step 2: Convert to fraction form
    64,101,892.12/88,462,258.02 = 39,335,762.22/x
  3. Step 3: Cross multiply
    64,101,892.12x = 88,462,258.02 × 39,335,762.22
  4. Step 4: Simplify right side
    64,101,892.12x = 3,479,730,346,919,007.50
  5. Step 5: Solve for x
    x = 3,479,730,346,919,007.50/64,101,892.12
  6. Step 6: Final answer
    x = 54,284,362.47

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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.