Home / 89,905,466.16-124,039,171.80-58,529,228.40

Finding the Fourth Proportional to 89,905,466.16, 124,039,171.80 and 58,529,228.40

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Solution

The fourth proportional to 89,905,466.16, 124,039,171.80 and 58,529,228.40 is: 80,750,563.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,466.16 : 124,039,171.80 = 58,529,228.40 : x
  2. Step 2: Convert to fraction form
    89,905,466.16/124,039,171.80 = 58,529,228.40/x
  3. Step 3: Cross multiply
    89,905,466.16x = 124,039,171.80 × 58,529,228.40
  4. Step 4: Simplify right side
    89,905,466.16x = 7,259,917,016,829,039
  5. Step 5: Solve for x
    x = 7,259,917,016,829,039/89,905,466.16
  6. Step 6: Final answer
    x = 80,750,563.08

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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.