Home / 68,623,337.17-102,938,316.35-22,564,186.51

Finding the Fourth Proportional to 68,623,337.17, 102,938,316.35 and 22,564,186.51

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Solution

The fourth proportional to 68,623,337.17, 102,938,316.35 and 22,564,186.51 is: 33,847,368.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,623,337.17 : 102,938,316.35 = 22,564,186.51 : x
  2. Step 2: Convert to fraction form
    68,623,337.17/102,938,316.35 = 22,564,186.51/x
  3. Step 3: Cross multiply
    68,623,337.17x = 102,938,316.35 × 22,564,186.51
  4. Step 4: Simplify right side
    68,623,337.17x = 2,322,719,369,146,782.50
  5. Step 5: Solve for x
    x = 2,322,719,369,146,782.50/68,623,337.17
  6. Step 6: Final answer
    x = 33,847,368.33

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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.