Home / 87,224,417.79-120,370,492.59-48,067,599.48

Finding the Fourth Proportional to 87,224,417.79, 120,370,492.59 and 48,067,599.48

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Solution

The fourth proportional to 87,224,417.79, 120,370,492.59 and 48,067,599.48 is: 66,333,725.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,224,417.79 : 120,370,492.59 = 48,067,599.48 : x
  2. Step 2: Convert to fraction form
    87,224,417.79/120,370,492.59 = 48,067,599.48/x
  3. Step 3: Cross multiply
    87,224,417.79x = 120,370,492.59 × 48,067,599.48
  4. Step 4: Simplify right side
    87,224,417.79x = 5,785,920,627,026,428
  5. Step 5: Solve for x
    x = 5,785,920,627,026,428/87,224,417.79
  6. Step 6: Final answer
    x = 66,333,725.96

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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.