Home / 127,702,607.81-176,229,591.91-68,965,267.19

Finding the Fourth Proportional to 127,702,607.81, 176,229,591.91 and 68,965,267.19

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Solution

The fourth proportional to 127,702,607.81, 176,229,591.91 and 68,965,267.19 is: 95,172,065.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,702,607.81 : 176,229,591.91 = 68,965,267.19 : x
  2. Step 2: Convert to fraction form
    127,702,607.81/176,229,591.91 = 68,965,267.19/x
  3. Step 3: Cross multiply
    127,702,607.81x = 176,229,591.91 × 68,965,267.19
  4. Step 4: Simplify right side
    127,702,607.81x = 12,153,720,891,804,252
  5. Step 5: Solve for x
    x = 12,153,720,891,804,252/127,702,607.81
  6. Step 6: Final answer
    x = 95,172,065.01

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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.