Home / 64,940,818.72-97,415,772.72-26,079,264.40

Finding the Fourth Proportional to 64,940,818.72, 97,415,772.72 and 26,079,264.40

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Solution

The fourth proportional to 64,940,818.72, 97,415,772.72 and 26,079,264.40 is: 39,120,721.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,940,818.72 : 97,415,772.72 = 26,079,264.40 : x
  2. Step 2: Convert to fraction form
    64,940,818.72/97,415,772.72 = 26,079,264.40/x
  3. Step 3: Cross multiply
    64,940,818.72x = 97,415,772.72 × 26,079,264.40
  4. Step 4: Simplify right side
    64,940,818.72x = 2,540,531,693,495,187
  5. Step 5: Solve for x
    x = 2,540,531,693,495,187/64,940,818.72
  6. Step 6: Final answer
    x = 39,120,721.66

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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.