Home / 68,332,302.30-102,498,453.45-63,071,036.40

Finding the Fourth Proportional to 68,332,302.30, 102,498,453.45 and 63,071,036.40

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Solution

The fourth proportional to 68,332,302.30, 102,498,453.45 and 63,071,036.40 is: 94,606,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,332,302.30 : 102,498,453.45 = 63,071,036.40 : x
  2. Step 2: Convert to fraction form
    68,332,302.30/102,498,453.45 = 63,071,036.40/x
  3. Step 3: Cross multiply
    68,332,302.30x = 102,498,453.45 × 63,071,036.40
  4. Step 4: Simplify right side
    68,332,302.30x = 6,464,683,688,488,656
  5. Step 5: Solve for x
    x = 6,464,683,688,488,656/68,332,302.30
  6. Step 6: Final answer
    x = 94,606,554.60

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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.