Home / 93,196,583.69-128,582,784.77-54,030,543.84

Finding the Fourth Proportional to 93,196,583.69, 128,582,784.77 and 54,030,543.84

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Solution

The fourth proportional to 93,196,583.69, 128,582,784.77 and 54,030,543.84 is: 74,545,627.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,196,583.69 : 128,582,784.77 = 54,030,543.84 : x
  2. Step 2: Convert to fraction form
    93,196,583.69/128,582,784.77 = 54,030,543.84/x
  3. Step 3: Cross multiply
    93,196,583.69x = 128,582,784.77 × 54,030,543.84
  4. Step 4: Simplify right side
    93,196,583.69x = 6,947,397,789,314,617
  5. Step 5: Solve for x
    x = 6,947,397,789,314,617/93,196,583.69
  6. Step 6: Final answer
    x = 74,545,627.26

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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.