Home / 111,606,870.13-167,052,123.80-59,661,612.45

Finding the Fourth Proportional to 111,606,870.13, 167,052,123.80 and 59,661,612.45

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Solution

The fourth proportional to 111,606,870.13, 167,052,123.80 and 59,661,612.45 is: 89,300,945.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,606,870.13 : 167,052,123.80 = 59,661,612.45 : x
  2. Step 2: Convert to fraction form
    111,606,870.13/167,052,123.80 = 59,661,612.45/x
  3. Step 3: Cross multiply
    111,606,870.13x = 167,052,123.80 × 59,661,612.45
  4. Step 4: Simplify right side
    111,606,870.13x = 9,966,599,069,030,446
  5. Step 5: Solve for x
    x = 9,966,599,069,030,446/111,606,870.13
  6. Step 6: Final answer
    x = 89,300,945.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.