Home / 114,961,388.66-158,623,033.70-66,059,368.82

Finding the Fourth Proportional to 114,961,388.66, 158,623,033.70 and 66,059,368.82

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Solution

The fourth proportional to 114,961,388.66, 158,623,033.70 and 66,059,368.82 is: 91,148,320.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,961,388.66 : 158,623,033.70 = 66,059,368.82 : x
  2. Step 2: Convert to fraction form
    114,961,388.66/158,623,033.70 = 66,059,368.82/x
  3. Step 3: Cross multiply
    114,961,388.66x = 158,623,033.70 × 66,059,368.82
  4. Step 4: Simplify right side
    114,961,388.66x = 10,478,537,486,535,588
  5. Step 5: Solve for x
    x = 10,478,537,486,535,588/114,961,388.66
  6. Step 6: Final answer
    x = 91,148,320.39

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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.