Home / 89,905,326.56-124,056,004.38-54,604,761.92

Finding the Fourth Proportional to 89,905,326.56, 124,056,004.38 and 54,604,761.92

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Solution

The fourth proportional to 89,905,326.56, 124,056,004.38 and 54,604,761.92 is: 75,346,465.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,326.56 : 124,056,004.38 = 54,604,761.92 : x
  2. Step 2: Convert to fraction form
    89,905,326.56/124,056,004.38 = 54,604,761.92/x
  3. Step 3: Cross multiply
    89,905,326.56x = 124,056,004.38 × 54,604,761.92
  4. Step 4: Simplify right side
    89,905,326.56x = 6,774,048,583,916,377
  5. Step 5: Solve for x
    x = 6,774,048,583,916,377/89,905,326.56
  6. Step 6: Final answer
    x = 75,346,465.48

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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.