Home / 93,066,790.93-128,428,028.48-53,345,845.55

Finding the Fourth Proportional to 93,066,790.93, 128,428,028.48 and 53,345,845.55

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Solution

The fourth proportional to 93,066,790.93, 128,428,028.48 and 53,345,845.55 is: 73,614,892.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,066,790.93 : 128,428,028.48 = 53,345,845.55 : x
  2. Step 2: Convert to fraction form
    93,066,790.93/128,428,028.48 = 53,345,845.55/x
  3. Step 3: Cross multiply
    93,066,790.93x = 128,428,028.48 × 53,345,845.55
  4. Step 4: Simplify right side
    93,066,790.93x = 6,851,101,772,039,516
  5. Step 5: Solve for x
    x = 6,851,101,772,039,516/93,066,790.93
  6. Step 6: Final answer
    x = 73,614,892.10

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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.