Home / 93,905,702.64-129,542,175-61,329,723.12

Finding the Fourth Proportional to 93,905,702.64, 129,542,175 and 61,329,723.12

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Solution

The fourth proportional to 93,905,702.64, 129,542,175 and 61,329,723.12 is: 84,603,868.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,905,702.64 : 129,542,175 = 61,329,723.12 : x
  2. Step 2: Convert to fraction form
    93,905,702.64/129,542,175 = 61,329,723.12/x
  3. Step 3: Cross multiply
    93,905,702.64x = 129,542,175 × 61,329,723.12
  4. Step 4: Simplify right side
    93,905,702.64x = 7,944,785,725,112,586
  5. Step 5: Solve for x
    x = 7,944,785,725,112,586/93,905,702.64
  6. Step 6: Final answer
    x = 84,603,868.58

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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.