Home / 89,886,990.14-124,008,750.84-52,203,739.02

Finding the Fourth Proportional to 89,886,990.14, 124,008,750.84 and 52,203,739.02

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Solution

The fourth proportional to 89,886,990.14, 124,008,750.84 and 52,203,739.02 is: 72,020,661.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,886,990.14 : 124,008,750.84 = 52,203,739.02 : x
  2. Step 2: Convert to fraction form
    89,886,990.14/124,008,750.84 = 52,203,739.02/x
  3. Step 3: Cross multiply
    89,886,990.14x = 124,008,750.84 × 52,203,739.02
  4. Step 4: Simplify right side
    89,886,990.14x = 6,473,720,465,047,566
  5. Step 5: Solve for x
    x = 6,473,720,465,047,566/89,886,990.14
  6. Step 6: Final answer
    x = 72,020,661.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.