Home / 86,596,109.80-119,501,679.50-46,902,653.11

Finding the Fourth Proportional to 86,596,109.80, 119,501,679.50 and 46,902,653.11

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Solution

The fourth proportional to 86,596,109.80, 119,501,679.50 and 46,902,653.11 is: 64,725,145.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,596,109.80 : 119,501,679.50 = 46,902,653.11 : x
  2. Step 2: Convert to fraction form
    86,596,109.80/119,501,679.50 = 46,902,653.11/x
  3. Step 3: Cross multiply
    86,596,109.80x = 119,501,679.50 × 46,902,653.11
  4. Step 4: Simplify right side
    86,596,109.80x = 5,604,945,819,650,898
  5. Step 5: Solve for x
    x = 5,604,945,819,650,898/86,596,109.80
  6. Step 6: Final answer
    x = 64,725,145.65

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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.