Home / 98,618,332.16-136,097,313.82-54,564,617.54

Finding the Fourth Proportional to 98,618,332.16, 136,097,313.82 and 54,564,617.54

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Solution

The fourth proportional to 98,618,332.16, 136,097,313.82 and 54,564,617.54 is: 75,301,393.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,618,332.16 : 136,097,313.82 = 54,564,617.54 : x
  2. Step 2: Convert to fraction form
    98,618,332.16/136,097,313.82 = 54,564,617.54/x
  3. Step 3: Cross multiply
    98,618,332.16x = 136,097,313.82 × 54,564,617.54
  4. Step 4: Simplify right side
    98,618,332.16x = 7,426,097,876,809,656
  5. Step 5: Solve for x
    x = 7,426,097,876,809,656/98,618,332.16
  6. Step 6: Final answer
    x = 75,301,393.91

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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.