Home / 82,718,205.30-124,077,307.95-22,133,931.30

Finding the Fourth Proportional to 82,718,205.30, 124,077,307.95 and 22,133,931.30

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Solution

The fourth proportional to 82,718,205.30, 124,077,307.95 and 22,133,931.30 is: 33,200,896.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,718,205.30 : 124,077,307.95 = 22,133,931.30 : x
  2. Step 2: Convert to fraction form
    82,718,205.30/124,077,307.95 = 22,133,931.30/x
  3. Step 3: Cross multiply
    82,718,205.30x = 124,077,307.95 × 22,133,931.30
  4. Step 4: Simplify right side
    82,718,205.30x = 2,746,318,610,054,244
  5. Step 5: Solve for x
    x = 2,746,318,610,054,244/82,718,205.30
  6. Step 6: Final answer
    x = 33,200,896.95

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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.