Home / 116,502,935.07-160,777,458.93-63,583,036.96

Finding the Fourth Proportional to 116,502,935.07, 160,777,458.93 and 63,583,036.96

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Solution

The fourth proportional to 116,502,935.07, 160,777,458.93 and 63,583,036.96 is: 87,746,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,502,935.07 : 160,777,458.93 = 63,583,036.96 : x
  2. Step 2: Convert to fraction form
    116,502,935.07/160,777,458.93 = 63,583,036.96/x
  3. Step 3: Cross multiply
    116,502,935.07x = 160,777,458.93 × 63,583,036.96
  4. Step 4: Simplify right side
    116,502,935.07x = 10,222,719,113,481,072
  5. Step 5: Solve for x
    x = 10,222,719,113,481,072/116,502,935.07
  6. Step 6: Final answer
    x = 87,746,451.26

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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.