Home / 84,462,501.36-126,694,173.88-29,875,137.16

Finding the Fourth Proportional to 84,462,501.36, 126,694,173.88 and 29,875,137.16

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Solution

The fourth proportional to 84,462,501.36, 126,694,173.88 and 29,875,137.16 is: 44,812,854.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,462,501.36 : 126,694,173.88 = 29,875,137.16 : x
  2. Step 2: Convert to fraction form
    84,462,501.36/126,694,173.88 = 29,875,137.16/x
  3. Step 3: Cross multiply
    84,462,501.36x = 126,694,173.88 × 29,875,137.16
  4. Step 4: Simplify right side
    84,462,501.36x = 3,785,005,822,037,889.50
  5. Step 5: Solve for x
    x = 3,785,005,822,037,889.50/84,462,501.36
  6. Step 6: Final answer
    x = 44,812,854.95

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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.