Home / 123,702,364.48-170,712,210.09-67,948,952.62

Finding the Fourth Proportional to 123,702,364.48, 170,712,210.09 and 67,948,952.62

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Solution

The fourth proportional to 123,702,364.48, 170,712,210.09 and 67,948,952.62 is: 93,771,173.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,702,364.48 : 170,712,210.09 = 67,948,952.62 : x
  2. Step 2: Convert to fraction form
    123,702,364.48/170,712,210.09 = 67,948,952.62/x
  3. Step 3: Cross multiply
    123,702,364.48x = 170,712,210.09 × 67,948,952.62
  4. Step 4: Simplify right side
    123,702,364.48x = 11,599,715,875,060,896
  5. Step 5: Solve for x
    x = 11,599,715,875,060,896/123,702,364.48
  6. Step 6: Final answer
    x = 93,771,173.44

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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.