Home / 92,102,511.40-137,971,808.70-46,696,892.20

Finding the Fourth Proportional to 92,102,511.40, 137,971,808.70 and 46,696,892.20

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Solution

The fourth proportional to 92,102,511.40, 137,971,808.70 and 46,696,892.20 is: 69,953,083.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,102,511.40 : 137,971,808.70 = 46,696,892.20 : x
  2. Step 2: Convert to fraction form
    92,102,511.40/137,971,808.70 = 46,696,892.20/x
  3. Step 3: Cross multiply
    92,102,511.40x = 137,971,808.70 × 46,696,892.20
  4. Step 4: Simplify right side
    92,102,511.40x = 6,442,854,677,502,922
  5. Step 5: Solve for x
    x = 6,442,854,677,502,922/92,102,511.40
  6. Step 6: Final answer
    x = 69,953,083.58

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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.