Home / 93,302,605.28-128,821,347.60-60,342,629.60

Finding the Fourth Proportional to 93,302,605.28, 128,821,347.60 and 60,342,629.60

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Solution

The fourth proportional to 93,302,605.28, 128,821,347.60 and 60,342,629.60 is: 83,314,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302,605.28 : 128,821,347.60 = 60,342,629.60 : x
  2. Step 2: Convert to fraction form
    93,302,605.28/128,821,347.60 = 60,342,629.60/x
  3. Step 3: Cross multiply
    93,302,605.28x = 128,821,347.60 × 60,342,629.60
  4. Step 4: Simplify right side
    93,302,605.28x = 7,773,418,862,799,649
  5. Step 5: Solve for x
    x = 7,773,418,862,799,649/93,302,605.28
  6. Step 6: Final answer
    x = 83,314,060.09

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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.