Home / 86,596,108.89-119,501,678.25-46,902,652.20

Finding the Fourth Proportional to 86,596,108.89, 119,501,678.25 and 46,902,652.20

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Solution

The fourth proportional to 86,596,108.89, 119,501,678.25 and 46,902,652.20 is: 64,725,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,596,108.89 : 119,501,678.25 = 46,902,652.20 : x
  2. Step 2: Convert to fraction form
    86,596,108.89/119,501,678.25 = 46,902,652.20/x
  3. Step 3: Cross multiply
    86,596,108.89x = 119,501,678.25 × 46,902,652.20
  4. Step 4: Simplify right side
    86,596,108.89x = 5,604,945,652,276,055
  5. Step 5: Solve for x
    x = 5,604,945,652,276,055/86,596,108.89
  6. Step 6: Final answer
    x = 64,725,144.40

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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.