Home / 106,752,611.12-147,332,246.80-59,712,298.72

Finding the Fourth Proportional to 106,752,611.12, 147,332,246.80 and 59,712,298.72

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Solution

The fourth proportional to 106,752,611.12, 147,332,246.80 and 59,712,298.72 is: 82,410,603.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,752,611.12 : 147,332,246.80 = 59,712,298.72 : x
  2. Step 2: Convert to fraction form
    106,752,611.12/147,332,246.80 = 59,712,298.72/x
  3. Step 3: Cross multiply
    106,752,611.12x = 147,332,246.80 × 59,712,298.72
  4. Step 4: Simplify right side
    106,752,611.12x = 8,797,547,131,492,754
  5. Step 5: Solve for x
    x = 8,797,547,131,492,754/106,752,611.12
  6. Step 6: Final answer
    x = 82,410,603.73

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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.