Home / 117,035,259.09-161,508,654.59-64,827,657.78

Finding the Fourth Proportional to 117,035,259.09, 161,508,654.59 and 64,827,657.78

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Solution

The fourth proportional to 117,035,259.09, 161,508,654.59 and 64,827,657.78 is: 89,462,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,035,259.09 : 161,508,654.59 = 64,827,657.78 : x
  2. Step 2: Convert to fraction form
    117,035,259.09/161,508,654.59 = 64,827,657.78/x
  3. Step 3: Cross multiply
    117,035,259.09x = 161,508,654.59 × 64,827,657.78
  4. Step 4: Simplify right side
    117,035,259.09x = 10,470,227,787,944,608
  5. Step 5: Solve for x
    x = 10,470,227,787,944,608/117,035,259.09
  6. Step 6: Final answer
    x = 89,462,166.10

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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.